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All Patents in class 74/354
Patents 1 - 15 of 22
First set of recordsNext set of recordsLast set of records
225,560Mar. 16, 1880E.D. Brown, A.J. HoagTraction Enginesteam traction engines
341,207May 04, 1886J.R. BackMetal-turning lathemetal lathes
398,601Feb. 26, 1889J. FlatherEngine Latheengine lathes
491,385Feb. 07, 1893J.A. StoutTraction Enginepropulsion components
499,929Jun. 20, 1893O.E. PerrigoEngine Latheengine lathes
517,303Mar. 27, 1894T.C. Robinson, Jr.Driving Gearpropulsion components
710,271Sep. 30, 1902J.S. Heath, L. Heath, E. BasemanSpeed mechanism
725,959Apr. 21, 1903J.S. Heath, E. BasemanSpeed mechanism
752,223Feb. 16, 1904C.S. HiseyVariable-speed mechanismhandheld drills
762,360Jun. 14, 1904E.W. StoneTraction Enginepropulsion components
829,068Aug. 21, 1906W.R. FoxChangeable gearmetalworking machine gearing
975,748Nov. 15, 1910A.V. CarrollGearing for Lathesindustrial machine gearing
1,012,408Dec. 19, 1911R. MilneChange-speed mechanismdrill presses
1,029,549Jun. 11, 1912R. MilneChange-speed mechanismdrill presses
1,053,625Feb. 18, 1913A. MillGearingdrill presses
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