Bale wagon

Claim 2

In a bale wagom comprising: (a) a generally rectangular and horizontal bed having at a front end thereof a bale reception area for receiving at least one bale; (b) a bale pick-up mounted on the side of said bed adjacent said reception area for receiving bales at ground level and depositing them on said reception area; (c) a vertical tower mounted on said bed (d) tower moving means for moving said tower forwardly and rearwardly along the longitudinal length of said bed said tower having a first position forward of said bale reception area; (e) a grappler assembly mounted on said tower for receiving and temporarily retaining at least one bale; and (f) grappler assembly moving means for moving said grappler assembly upwardly and downwardly along the vertical length of said tower, the improvement wherein said bale wagon further comprises: (g) binder cutting means for cutting the binder around bales of hay, said binder cutting means comprising: (i) binder holding means for holding a portion of binder taut; (ii) a blade; (iii) a cam and cam follower one of which is operatively connected to said blade; and (iv) cam and/or cam follower moving means for moving said cam and said cam follower relative to each other, thereby moving said blade against a portion of binder being held taut by said binder holding means.

Claim 3

A bale wagon as recited in claim 1 wherein; (a) said cam follower is a fixedly mounted pin; (b) said cam is a plate having a curved groove or slot sized and shaped to receive said pin; (c) said blade is mounted on said plate; and (d) said cam and/or cam follower moving means is operative connected to said plate.

Claim 4

In a bale wagon comprising: (a) a generally rectangular and horizontal bed having at a front end thereof a bale reception area for receiving at least one bale, said bed being pivotable about a horizontal axis at its rear end, whereby it can be pivoted back and forth between a horizontal carrying position and a vertical loading and unloading position; (b) a bale pick-up mounted on the side of said bed adjacent said reception area for receiving bales at ground level and depositing them on said reception area; (c) a vertical tower centrally mounted on said bed; (d) tower moving means for moving said tower forwardly and rearwardly along the longitudinal length of said bed, said tower having a first position forward of said bale reception area; (e) a grappler assembly mounted on said tower for receiving and temporarily retaining at least one bale; (f) grappler assembly moving means for moving said grappler assembly upwardly and downwardly along the vertical length of said tower, whereby bales deposited on said reception area by said bale pick-up can be received and temporarily retained by said grappler assembly, can be moved vertically along the length of said tower by said grappler assembly moving means and longitudinally along the length of said bed by said tower moving means while being temporarily retained by said grappler assembly and can be deposited on said bed or on a partially formed load already on said bed, the improvement wherein said bale wagon further comprises: (g) bed pivoting means for pivoting said bed back and forth between its horizontal and vertical positions; (h) a back mounted on said bed at the rear end thereof; and (i) bale holding means carried by said tower for holding a load of bales against said back.

Claim 5

In a bale wagon comprising: (a) a generally rectangular and horizontal bed having at a front end thereof a bale reception area for receiving at least one bale, said bed being pivotable about a horizontal axis at its rear end, whereby it can be pivoted back and forth between a horizontal carrying position and a vertical loading and unloading position; (b) a bale pick-up mounted on the side of said bed adjacent said reception area for receiving bales at ground level and depositing them on said reception area; (c) a vertical tower centrally mounted on said bed; (d) tower moving means for moving said tower forwardly and rearwardly along the longitudinal length of said bed, said tower having a first position forward of said bale reception area; (e) a grappler assembly mounted on said tower for receiving and temporarily retaining at least one bale; (f) grappler assembly moving means for moving said grappler assembly upwardly and downwardly along the vertical length of said tower, whereby bales deposited on said reception area by said bale pick-up can be received and temporarily retained by said grappler assembly, can be moved vertically along the length of said tower by said grappler assembly moving means and longitudinally along the length of said bed by said tower moving means while being temporarily retained by said grappler assembly and can be deposited on said bed or on a partially formed load already on said bed, the improvement wherein said bale wagon further comprises: (g) bed pivoting means for pivoting said bed back and forth between its horizontal and vertical positions; (h) a back mounted on said bed at the rear end thereof; and (i) bale holding means carried by said tower for holding a load of bales against said back.

Claim 6

A bale wagon as recited in claim 3 wherein said bale holding means comprises: (a) a boom horizontally mounted on said tower and (b) a plurality of spikes mounted on said boom and extending towards said back.

Claim 7

In a bale wagon comprising: (a) a generally rectangular and horizontal bed having at a front end thereof a bale reception area for receiving at least one bale said bed being pivotable about a horizontal axis at its rear end, whereby it can be pivoted back and forth between a horizontal carrying position and a vertical loading and unloading position; (b) a bale pick-up mounted on the side of said bed adjacent said reception area for receiving bales at ground level and depositing them on said reception area; (c) a vertical tower centrally mounted on said bed; (d) tower moving means for moving said tower forwardly and rearwardly along the longitudinal length of said bed, said tower having a first position forward of said bale reception area; (e) a grappler assembly mounted on said tower for receiving and temporarily retaining at least one bale; (f) grappler assembly moving means for moving said grappler assembly upwardly and downwardly along the vertical length of said tower, whereby bales deposited on said reception area by said bale pick-up can be received and temporarily retained by said grappler assembly, can be moved vertically along the length of said tower by said grappler assembly moving means and longitudinally along the length of said bed by said tower moving means while being temporarily retained by said grappler assembly, and can be deposited on said bed or on a partially formed load already on said bed, the improvement wherein said bale wagon further comprises: (g) bale moving means for moving bales horizontally across said bed.

Claim 8

In a bale wagon comprising: (a) a generally rectangular and horizontal bed having at a front end thereof a bale reception area for receiving at least one bale said bed being pivotable about a horizontal axis at its rear end, whereby it can be pivoted back and forth between a horizontal carrying position and a vertical loading and unloading position; (b) a bale pick-up mounted on the side of said bed adjacent said reception area for receiving bales at ground level and depositing them on said reception area; (c) a vertical tower centrally mounted on said bed; (d) tower moving means for moving said tower forwardly and rearwardly along the longitudinal length of said bed, said tower having a first position forward of said bale reception area; (e) a grappler assembly mounted on said tower for receiving and temporarily retaining at least one bale; (f) grappler assembly moving means for moving said grappler assembly upwardly and downwardly along the vertical length of said tower, whereby bales deposited on said reception area by said bale pick-up can be received and temporarily retained by said grappler assembly, can be moved vertically along the length of said tower by said grappler assembly moving means and longitudinally along the length of said bed by said tower moving means while being temporarily retained by said grappler assembly, and can be deposited on said bed or on a partially formed load already on said bed, the improvement wherein said bale wagon further comprises: (g) bale moving means for moving bales horizontally across said bed.

Claim 9

A bale wagon as recited in claim 5 wherein said bale moving means comprises: (a) at least two sprockets mounted for rotation on said bed; (b) a chain trained over said sprockets; and (c) chain driving means for driving

Claim 10

A bale wagon as recited in claim 6 wherein said bale moving means further comprises a plurality of pivoted one-way dogs carried by said chain.

Claim 11

In a bale wagon comprising: (a) a generally rectangular and horizontal bed having at a front end thereof a bale reception area for receiving at least one bale: (b) a bale pick-up mounted on the side of said bed adjacent said reception area for receiving bales at ground level and depositing them on said reception area; (c) a vertical tower centrally mounted on said bed; (d) tower moving means for moving said tower forwardly and rearwardly along the longitudinal length of said bed, said tower having a first position forward of said bale reception area; (e) a grappler assembly mounted on said tower for receiving and temporarily retaining at least one bale; (f) grappler assembly means for moving said grappler assembly upwardly and downwardly along the vertical length of said tower, whereby bales deposited on said reception area by said bale pick-up can be received and temporarily retained by said grappler assembly, can be moved vertically along the length of said tower by said grappler assembly moving means and longitudinally along the length of said bed by said tower moving means while being temporarily retained by said grappler assembly, and can be deposited on said bed or on a partially formed load already on said bed; (g) binder cutting means for cutting the binder around bales of hay, said binder cutting means comprising: (i) binder holding means for holding a portion of binder taut; (ii) a blade; and (iii) blade moving means for moving said blade against a portion of binder being held taut by said binder holder means the improvement wherein said blade moving means comprises: (a) a cam and cam follower one of which is operatively connected to said blade and (b) cam and/or cam follower moving means for moving said cam and said cam follower relative to each other.

Claim 12

In a bale wagon comprising: (a) a generally rectangular and horizontal bed having at a front end thereof a bale reception area for receiving at least one bale: (b) a bale pick-up mounted on the side of said bed adjacent said reception area for receiving bales at ground level and depositing them on said reception area; (c) a vertical tower centrally mounted on said bed; (d) tower moving means for moving said tower forwardly and rearwardly along the longitudinal length of said bed, said tower having a first position forward of said bale reception area; (e) a grappler assembly mounted on said tower for receiving and temporarily retaining at least one bale; (f) grappler assembly means for moving said grappler assembly upwardly and downwardly along the vertical length of said tower, whereby bales deposited on said reception area by said bale pick-up can be received and temporarily retained by said grappler assembly, can be moved vertically along the length of said tower by said grappler assembly moving means and longitudinally along the length of said bed by said tower moving means while being temporarily retained by said grappler assembly, and can be deposited on said bed or on a partially formed load already on said bed; (g) binder cutting means for cutting the binder around bales of hay, said binder cutting means comprising: (i) binder holding means for holding a portion of binder taut; (ii) a blade; and (iii) blade moving means for moving said blade against a portion of binder being held taut by said binder holder means the improvement wherein said blade moving means comprises: (a) a cam and cam follower one of which is operatively connected to said blade and (b) cam and/or cam follower moving means for moving said cam and said cam follower relative to each other.

Claim 13

A bale wagon as recited in claim 8 wherein said binder holding means comprises a hook positioned to grip portions of binder between said hook and an adjacent surface.

Claim 14

A bale wagon as recited in claim 8 wherein: (a) said cam follower is a fixedly mounted pin; (b) said cam is a plate having a curved groove or slot sized and shaped to receive said pin; (c) said blade is mounted on said plate; and (d) said cam and/or cam follower moving means is operatively connected to said plate.

Claim 15

In a bale wagon comprising: (a) a generally rectangular and horizontal bed having at a front end thereof a bale reception area for receiving at least one bale; (b) a bale pick-up mounted on the side of said bed adjacent said reception area for receiving bales at ground level and depositing them on said reception area, said bale pick-up comprising: (i) a bale receiving chute and (ii) bale conveying means for conveying bales through said chute; (c) a vertical tower centrally mounted on said bed; (d) tower moving means for moving said tower forwardly and rearwardly along the longitudinal length of said bed said tower having a first position forward of said bale reception area; (e) a grappler assembly mounted on said tower for receiving and temporarily retaining at least one bale; (f) grappler assembly moving means for moving said grappler assembly upwardly and downwardly along the vertical length of said tower, whereby bales deposited on said reception area by said bale pick-up can be received and temporarily retained by said grappler assembly, can be moved vertically along the length of said tower by said grappler assembly moving means and longitudinally along the length of said bed by said tower moving means while being temporarily retained by said grappler assembly, and can be deposited on said bed or on a partially formed load already on said bed; the improvement wherein: (g) said chute is pivotably mounted at the front end of said bed whereby it can be pivoted back and forth between a lowered, bale receiving position and an elevated position in which a bale in said chute can be ejected onto said bale reception area.

Claim 16

In a bale wagon comprising: (a) a generally rectangular and horizontal bed having at a front end thereof a bale reception area for receiving at least one bale; (b) a bale pick-up mounted on the side of said bed adjacent said reception area for receiving bales at ground level and depositing them on said reception area, said bale pick-up comprising: (i) a bale receiving chute and (ii) bale conveying means for conveying bales through said chute; (c) a vertical tower centrally mounted on said bed; (d) tower moving means for moving said tower forwardly and rearwardly along the longitudinal length of said bed said tower having a first position forward of said bale reception area; (e) a grappler assembly mounted on said tower for receiving and temporarily retaining at least one bale; (f) grappler assembly moving means for moving said grappler assembly upwardly and downwardly along the vertical length of said tower, whereby bales deposited on said reception area by said bale pick-up can be received and temporarily retained by said grappler assembly, can be moved vertically along the length of said tower by said grappler assembly moving means and longitudinally along the length of said bed by said tower moving means while being temporarily retained by said grappler assembly, and can be deposited on said bed or on a partially formed load already on said bed; the improvement wherein: (g) said chute is pivotably mounted at the front end of said bed whereby it can be pivoted back and forth between a lowered, bale receiving position and an elevated position in which a bale in said chute can be ejected onto said bale reception area.

Claim 17

A bale wagon as recited in claim 11 wherein said bale conveying means comprises at least one continuous conveyor the working run of which protrudes into said chute.