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All Patents in class 74/491
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
193,182Jul. 17, 1877H.C. RootImprovement in saw-set and file-guidesaw gauges
393,682Nov. 27, 1888M.F. WilliamsClutch-pulleyindustrial machine pulleys and belt drive mechanisms
681,152Aug. 20, 1901E.E. ThomasCone friction-clutchindustrial machine clutches
917,015Apr. 06, 1909W. Runge, H.M. DarlingGearing for machine-toolsindustrial machine gearing
2,540,427Feb. 06, 1951J.E. Justus, L.J. CharlesLocomotive Control Throttle Handlediesel locomotives
4,208,930Jun. 24, 1980O. HermannSpindle Control Mechanismmachine tool controls
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