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All Patents in class 74/1R
Patents 1 - 9 of 9
First set of recordsLast set of records
NumberDatePatenteeTitleType
9,976Aug. 30, 1853S. DarlingApparatus for Grinding & Shaping Metalssurface grinders
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
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. HartnessMetal-working lathewood lathes
854,353May 21, 1907F.G. HobartPumpfuel pumps
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