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All Patents in class 144/26
Patents 1 - 15 of 22
First set of recordsNext set of recordsLast set of records
4,092XApr. 20, 1825P. PrattSawing ivory comb teethcomb making machines
4,193XSep. 09, 1825P. PrattMachine for cutting teeth in ivory combscomb making machines
8,802XMay 02, 1835L. AdamsTeeth cutting combhousehold tools
1,811Oct. 08, 1840J.S. IvesMachine for cutting the teeth of combscomb making machines
1,837Oct. 28, 1840W.M. FowlerMachine for planing and forming ivory for combscomb making machines
5,472Mar. 14, 1848E. WilsonMachinery for dressing combscomb making machines
8,129Jun. 03, 1851H.S. CookComb-cutting machinecomb making machines
8,522Nov. 18, 1851S. CurtisMachine for cutting combscomb making machines
15,634Aug. 26, 1856W. Fosket, B.S. StedmanMachine for sizing comb-blankscomb making machines
22,513Jan. 04, 1859C.B. RogersMachine for pointing the teeth of hair-combscomb making machines
24,358Jun. 07, 1859W. Noyes, Jr.Machine for cutting comb-teethcomb making machines
80,855Aug. 11, 1868G.F. BrownImprovement in machines for sawing combscomb making machines
120,700Nov. 07, 1871N.H. BoltonImprovement in machines for sharpening sawswoodworking machine sharpening mechanisms
124,243Mar. 05, 1872W. BoothImprovement in comb-sawing machinescomb making machines
126,154Apr. 30, 1872W. Noyes, H.W. NoyesImprovement in devices for softening comb-blankscomb making machines
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