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All Patents of Type: depth gauges
Patents 1 - 8 of 8
First set of recordsLast set of records
284,702Sep. 11, 1883J. WykeScrew-Cutting Gagemeasurement gauges
379,423Mar. 13, 1888W.D. SpencerDepth-Gagedepth gauges
409,921Aug. 27, 1889T.E. CassidyCombined Surface, Scratch, and Depth-Gagesurface gauges
1,009,605Nov. 21, 1911F.I. WalkerDepth-Gagedepth gauges
1,295,180Feb. 25, 1919L. LowensteinDepth Angle-Gagedepth gauges
1,448,187Mar. 13, 1923J.G. Berger, A.G. GardnerCombination Woodworker's Toolsurface gauges
1,568,295Jan. 05, 1926J.A. SchleicherLocking device for depth gauge micrometersdepth gauges
2,855,686Oct. 14, 1958C. ZelnickMeasuring rod locking means for depth gauge micrometersdepth gauges
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