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US3771579A Expired / Lapsed US ⏱️ 0.0 years remaining

Universal wood working machine

Assignee: Individual
•
Filing: 1971-11-22
•
Granted: 1973-11-13
•
Expires: 1991-11-22
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Abstract

Abstract A machine-tool for wood, of the type with a plurality of toolholding shafts entrained by a single motor, and which can plane, square up, rough -plane, saw, shape and mortise, and has two parallel tables, characterized in that the displacement of the two tool-holding shafts, in order to bring them into working position, takes place in planes perpendicular to the said tables, and is insured by a single control, said shafts being entrained by a single motor integral with the mobile frame.

Inventors

  • 👤 M Heuze

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 17:51
CPC Classifications
B; B27; B27C; B27C9/00; B27C9/04; Y; Y10; Y10T; Y10T29/00; Y10T29/50

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 68 words
A machine tool comprising, in combination, an electric motor, tool-holding shafts entrained alternately to said electric motor, two parallel tables, a mobile assembly supporting said shafts, means for displacing one of said shafts in planes parallel to one of said tables and means for moving the other of said shafts between a position perpendicular to the other of said tables to a position parallel to said other table.
Claim 2
Dependent Claim 68 words
A machine tool comprising, in combination, an electric motor, tool-holding shafts entrained alternately to said electric motor, two parallel tables, a mobile assembly supporting said shafts, means for displacing one of said shafts in planes parallel to one of said tables and means for moving the other of said shafts between a position perpendicular to the other of said tables to a position parallel to said other table.
Claim 3
Dependent Claim 141 words
A machine-tool comprising, in combination, two tool-holding shafts, two parallel tables, a mobile assembly supporting said shafts, a U-shaped frame whose middle portion constitutes one of said two tables, a second table integral with the ends of the lateral portions of said U-shaped frame, said U-shaped frame having transverse slot in which one of said shafts can be displaced, a bearing for said one shafts, a sleeve on said U-shaped frame, a column integral with said suPport bearing capable of sliding and being immobilized in said sleeve, an electric motor, a platen attached to said motor and an extension on said bearing supporting said platen articulated on said extension, said platen being capable of being tilted and immobilized in the required working position, having an axis of articulation perpendicular to that of said motor and to that of said one shaft.
Claim 4
Dependent Claim 141 words
A machine-tool comprising, in combination, two tool-holding shafts, two parallel tables, a mobile assembly supporting said shafts, a U-shaped frame whose middle portion constitutes one of said two tables, a second table integral with the ends of the lateral portions of said U-shaped frame, said U-shaped frame having transverse slot in which one of said shafts can be displaced, a bearing for said one shafts, a sleeve on said U-shaped frame, a column integral with said suPport bearing capable of sliding and being immobilized in said sleeve, an electric motor, a platen attached to said motor and an extension on said bearing supporting said platen articulated on said extension, said platen being capable of being tilted and immobilized in the required working position, having an axis of articulation perpendicular to that of said motor and to that of said one shaft.
Claim 5
Dependent Claim 171 words
A machine tool comprising, in combination, two tool-holding shafts, two parallel tables, a mobile assembly supporting said shafts, a U-shaped frame whose middle portion constitutes one of said two tables, a second table integral with the ends of the lateral portions of said U-shaped frame, said U-shaped frame having a transverse slot in which one of said shafts can be displaced, a bearing for one of said shafts, a sleeve on said U-shaped frame, a column integral with said bearing support, capable of sliding and being immobilized in said sleeve in an electric motor, a platen attached to said motor, an extension on said bearing supporting said platen articulated to said extension, said platen capable of being tilted and immobilized in the required working position, having an axis of articulation perpendicular to that of said motor and to that of said one shaft, and means on said platen supporting the bearing of the other of said shafts with the axis of said other shaft being parallel to that of said motor.
Claim 6
Dependent Claim 171 words
A machine tool comprising, in combination, two tool-holding shafts, two parallel tables, a mobile assembly supporting said shafts, a U-shaped frame whose middle portion constitutes one of said two tables, a second table integral with the ends of the lateral portions of said U-shaped frame, said U-shaped frame having a transverse slot in which one of said shafts can be displaced, a bearing for one of said shafts, a sleeve on said U-shaped frame, a column integral with said bearing support, capable of sliding and being immobilized in said sleeve in an electric motor, a platen attached to said motor, an extension on said bearing supporting said platen articulated to said extension, said platen capable of being tilted and immobilized in the required working position, having an axis of articulation perpendicular to that of said motor and to that of said one shaft, and means on said platen supporting the bearing of the other of said shafts with the axis of said other shaft being parallel to that of said motor.
Claim 7
Dependent Claim 201 words
A machine-tool comprising, in combination, two tool-holding shafts, two parallel tables, a mobile assembly supporting said shafts, a U-shaped frame whose middle portion constitutes one of said two tables, a second table integral with the ends of the lateral portions of U-shaped frame, said U-shaped frame having a transverse slot in which one of said shafts can be displaced, a column, a bearing for one of said shafts, a sleeve on said U-shaped frame, integral with said bearing, capable of sliding and being immobilized in said sleeve, an electric motor, a platen attached to said motor, an extension on said bearing supporting said platen articulated on said extension, said platen being capable of being tilted and immobilized in the required working position, having an axis of articulation perpendicular to that of said motor and to that of said one shaft, and means on said platen supporting the bearing of other of said shafts with the axis of said other shaft being parallel to that of said motor, while the face for attachment of the latter, perpendicular to its axis, is articulated on said platen at a point on its perimeter, by means of an axis parallel to that of said motor.
Claim 8
Dependent Claim 201 words
A machine-tool comprising, in combination, two tool-holding shafts, two parallel tables, a mobile assembly supporting said shafts, a U-shaped frame whose middle portion constitutes one of said two tables, a second table integral with the ends of the lateral portions of U-shaped frame, said U-shaped frame having a transverse slot in which one of said shafts can be displaced, a column, a bearing for one of said shafts, a sleeve on said U-shaped frame, integral with said bearing, capable of sliding and being immobilized in said sleeve, an electric motor, a platen attached to said motor, an extension on said bearing supporting said platen articulated on said extension, said platen being capable of being tilted and immobilized in the required working position, having an axis of articulation perpendicular to that of said motor and to that of said one shaft, and means on said platen supporting the bearing of other of said shafts with the axis of said other shaft being parallel to that of said motor, while the face for attachment of the latter, perpendicular to its axis, is articulated on said platen at a point on its perimeter, by means of an axis parallel to that of said motor.
Claim 9
Dependent Claim 37 words
A machine tool according to claim 4, including a belt entraining one of said shafts, said platen having a circumferential opening which permits immobilizing said face when said belt entraining one of said two shafts is tensioned.
Claim 10
Dependent Claim 43 words
A machine-tool according to claim 4, including a bearing in which the free end of said one shaft can pivot said bearing having a fork, a graduated, vertical guide having said fork engaged thereon and means for locking said fork on said guide.
Claim 11
Dependent Claim 27 words
A machine tool according to claim 4, in which said sleeve receiving the column has a longitudinal slot and means for clamping said sleeve on said column.
Claim 12
Dependent Claim 55 words
A machine tool according to claim 4, including a radial extension of said sleeve, a shaft rotatably mounted in said sleeve extension, a crank for rotating said shaft, said shaft having, at its end, an endless screw, a tangential pinion meshing with said endless screw, and a rack on said column, meshing with said pinion.

References Cited (Backward Citations)

US2089074A Cited
US2623269A Cited
US2661037A Cited
US2744550A Cited
US2927612A Cited
US3352334A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-11-12 1977-05-14 1977-11-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-11-12 1981-05-14 1981-11-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-11-12 1985-05-14 1985-11-13 $7700.00 Window Closed / Lapsed

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