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All Patents in class 74/379
Patents 1 - 10 of 10
First set of recordsLast set of records
NumberDatePatenteeTitleType
147,927Feb. 24, 1874D. FrazerLocomotivessteam road engines
276,129Apr. 17, 1883H.H. BemisLathe for turning lastswood lathes
400,550Apr. 02, 1889R.F. DarlingTurning Latheengine lathes
737,686Sep. 01, 1903C.W. WeissReversing Gearindustrial machine gearing
857,207Jun. 18, 1907S.C. SchauerStop Mechanism for Drill Pressesdrill presses
948,472Feb. 08, 1910J.P. BarnesDrilling Machine
1,006,551Oct. 24, 1911F.K. HendricksonGearingdrill presses
1,632,671Jun. 14, 1927R.A. NorlingReversing mechanism for electric drillshandheld power drills
3,051,013Aug. 28, 1962A.I. ZagarForward and reverse friction drive tapping attachmenttapping machines
3,075,398Jan. 29, 1963H.A. BristolThreading Attachmentdrill press accessories
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