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All Patents in class 74/1R
Patents 1 - 15 of 15
First set of recordsLast set of records
NumberDatePatenteeTitleType
9,976Aug. 30, 1853S. DarlingApparatus for Grinding & Shaping Metalssurface grinders
23,794Apr. 26, 1859E. StevensMachinery for Accumulating and Transmitting Powerindustrial machine mechanisms
41,182Jan. 05, 1864W.B. Le Van, S.L. WiegandSteam Engine Indicatorsteam engine indicators
98,821Jan. 11, 1870J. WatsonMilling Machinemilling machines
114,043Apr. 25, 1871J. RichardsImprovement in saw-millsband resaws
163,473May 18, 1875W. GlueImprovement in saw-mill head-blockssawmill headblocks
189,124Apr. 03, 1877N. MetzCoffee Roastercoffee roasters
252,231Jan. 10, 1882H. LoedMechanical Movementindustrial machine speed and direction changing mechanisms
324,331Aug. 11, 1885J. LyallMachine for Cutting Metal Ovalsdrill press accessories
414,174Oct. 29, 1889C.H. TraskWork Holder for Milling Machinesjigs and fixtures
520,519May 29, 1894J.J. EdwardsScrew-driverspiral screwdrivers
539,078May 14, 1895F.E. NortonMetal Planing Machinemetalworking machine mechanisms
567,954Sep. 22, 1896C.D. AndersonGas Engineinternal combustion engines
672,398Apr. 16, 1901J. HartnessLatheautomatic lathes
854,353May 21, 1907F.G. HobartPumpfuel pumps
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