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All Patents of Type: abrasives and holders
Patents 1 - 9 of 9
First set of recordsLast set of records
NumberDatePatenteeTitleType
5,535Apr. 25, 1848J.G. IshamImprovement in sand-paperabrasives and holders
122,018Dec. 19, 1871G.A. HoweAbrasive Paper Holderabrasives and holders
124,259Mar. 05, 1872N.H. FayImprovement in sand-paper holdersabrasives and holders
RE8,458Oct. 22, 1878N.H. FayImprovement in sand-paper holdersabrasives and holders
408,433Aug. 06, 1889T.L. PrevostSand-paper holderabrasives and holders
1,126,423Jan. 26, 1915C.H. DriverSandpaper beltingabrasives and holders
1,728,673Sep. 17, 1929C.H. DriverJoint for abrasive beltsabrasives and holders
2,248,884Jul. 08, 1941J.F. McAdamsSanding blockabrasives and holders
2,252,190Aug. 12, 1941J.F. McAdamsSanding blockabrasives and holders
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