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All Patents in class 76/88
Patents 1 - 13 of 13
First set of recordsLast set of records
116,495Jun. 27, 1871J.J. RussImprovement in knife-sharpeners
150,225Apr. 28, 1874H.P. BrooksImprovement in Knife-Sharpenersknives and cutters
612,912Oct. 25, 1898R.E. PoindexterKnife-sharpenersharpening jigs and fixtures
620,050Feb. 21, 1899R.E. PoindexterKnife-sharpenersharpening jigs and fixtures
1,074,295Sep. 30, 1913G.G. RossKnife Sharpenercombination tools
1,258,124Mar. 05, 1918F.O. LakeCombination Knife and Scissors Sharpenerscissor sharpeners
1,263,666Apr. 23, 1918M. HastingsLawn Mower Sharpenersharpeners
1,269,898Jun. 18, 1918E.M. BallCutlery Sharpenercutlery
1,271,953Jul. 09, 1918B.A. SebringBlade Sharpening Device
1,749,442Mar. 04, 1930F. PassKnife Sharpenerhousehold tools
5,099,722Mar. 31, 1992R.C. LeeCabinet scraper burnishing tool
5,461,943Oct. 31, 1995K.J. MunkelCabinet Scraper Blade Filing and Burnishing Tool
5,640,888Jun. 24, 1997L.G. LeeWoodturning scraper burnisher and method of burnishing woodturning
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