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US4170158A Expired / Lapsed US ⏱️ 0.0 years remaining

Radial arm saw cutting gauge

Assignee: Individual
•
Filing: 1978-07-13
•
Granted: 1979-10-09
•
Expires: 1998-07-13
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Abstract

Abstract An elongated gauge bar bent along its longitudinal center to form a pair of longitudinally extending flanges at right angles to each other and each having inner and outer surfaces and an outer longitudinal edge. Each outer surface is provided with transverse dimension indicating lines calibrated in an arithmetical system differing from that of the lines of the other surface. The gauge bar is used on the guide bar of a radial saw to accurately indicate a dimension at which a workpiece is to be cut by the saw blade.

Inventors

  • 👤 John H. Weaver

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 12:49
CPC Classifications
B; B23; B23Q; B23Q17/00; B23Q17/22; B23Q17/2233; B27; B27B; B27B27/00; B27B27/02; Y; Y10; Y10T; Y10T83/00; Y10T83/768; Y10T83/7755; Y10T83/7763; Y10T83/7768; Y10T83/7772; Y10T83/849; Y10T83/853; Y10T83/855; Y10T83/856; Y10T83/857; Y10T83/858

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 131 words
A gauging device for a power driven saw, said gauging device comprising an elongated gauge bar bent along a longitudinal center to provide a pair of flanges disposed at right angles to each other; said flanges having inner surfaces for sliding engagement with the guide bar of a power saw table, and outer surfaces each having a plurality of longitudinally spaced dimension indicating transverse lines thereon; said dimension indicating lines of one of said outer surfaces being calibrated in an arithmetical system differing from that of the lines of the other of said outer surfaces; said gauge bar having opposite ends arranged to selectively engage the laterally outermost limits of the teeth of a saw blade at one side thereof when said gauge bar is slidably mounted on said guide bar.
Claim 2
Dependent Claim 131 words
A gauging device for a power driven saw, said gauging device comprising an elongated gauge bar bent along a longitudinal center to provide a pair of flanges disposed at right angles to each other; said flanges having inner surfaces for sliding engagement with the guide bar of a power saw table, and outer surfaces each having a plurality of longitudinally spaced dimension indicating transverse lines thereon; said dimension indicating lines of one of said outer surfaces being calibrated in an arithmetical system differing from that of the lines of the other of said outer surfaces; said gauge bar having opposite ends arranged to selectively engage the laterally outermost limits of the teeth of a saw blade at one side thereof when said gauge bar is slidably mounted on said guide bar.
Claim 3
Dependent Claim 31 words
The gauging device defined in claim 1 in which said gauge bar flanges each have a side edge calibrated in the arithmetical system of the outer surface of its respective flange.
Claim 4
Dependent Claim 63 words
The gauging device defined in claim 1 in which some of the dimension indicating lines on one of said outer surfaces are provided with numerals to indicate graduated distances from one end of said flanges, some of the dimension indicating lines on the other of said outer surfaces being provided with numerals to indicate graduated distances from the other end of said flanges.
Claim 5
Dependent Claim 185 words
In a power driven radial saw including a workpiece supporting table having a rotary saw blade overlying said table and bodily moving transversely of the table, a workpiece guide bar on said table and extending transversely of the path of said bodily movement of said saw blade, said guide bar having a top surface, a workpiece engaging vertical front surface, and a vertical rear surface; the combination of a gauging device comprising; an elongated gauge bar bent along its longitudinal center to provide a pair of longitudinally extending flanges disposed at right angles to each other; said flanges having inner surfaces for longitudinal sliding engagement with selected ones of said top and rear surfaces of said guide bar, outer surfaces each having a plurality of longitudinally spaced dimension indicating transverse lines thereon, and opposite ends for selective engagement with the laterally outermost limits of the teeth of said saw blade at one side of said blade; said dimension indicating lines of one of said outer surfaces being calibrated in an arithmetical system differing from that of the lines of the other of said outer surfaces.
Claim 6
Dependent Claim 185 words
In a power driven radial saw including a workpiece supporting table having a rotary saw blade overlying said table and bodily moving transversely of the table, a workpiece guide bar on said table and extending transversely of the path of said bodily movement of said saw blade, said guide bar having a top surface, a workpiece engaging vertical front surface, and a vertical rear surface; the combination of a gauging device comprising; an elongated gauge bar bent along its longitudinal center to provide a pair of longitudinally extending flanges disposed at right angles to each other; said flanges having inner surfaces for longitudinal sliding engagement with selected ones of said top and rear surfaces of said guide bar, outer surfaces each having a plurality of longitudinally spaced dimension indicating transverse lines thereon, and opposite ends for selective engagement with the laterally outermost limits of the teeth of said saw blade at one side of said blade; said dimension indicating lines of one of said outer surfaces being calibrated in an arithmetical system differing from that of the lines of the other of said outer surfaces.
Claim 7
Dependent Claim 59 words
The combination defined in claim 4 in which said gauge bar flanges each have a side edge calibrated in the arithmetical system of its respective flange, the arithmetical systems of one of said flanges being arranged to indicate distances from an end of said gauge bar opposite from that of the arithmetical system of the other of said flanges.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-10-08 1983-04-09 1983-10-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-10-08 1987-04-09 1987-10-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-10-08 1991-04-09 1991-10-09 $7700.00 Window Closed / Lapsed

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