Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 76/24.1
Patents 1 - 15 of 19
First set of recordsNext set of recordsLast set of records
31,331Feb. 05, 1861T. SheehanMaking Files and raspsfiles
43,658Jul. 26, 1864C.A. ClavelImproved Mode of Hardening and Repairing Files and Raspsfiles
43,775Aug. 09, 1864J.N. JacobsMaking Filesfiles
44,443Sep. 27, 1864W.T. NicholsonImproved File for Dressing Metalfiles
56,734Jul. 31, 1866A.A. DunkImproved Mode of Repairing Filesfiles
104,507Jun. 21, 1870T.S. SmithMethod of Making Filesfiles
113,800Apr. 18, 1871N. RussellPlaning Toolmetal planer tools
118,800Sep. 12, 1871G.B. GreenImprovement in sawshandsaws
138,256Apr. 29, 1873J.B. JohnsonImprovement in Filesfiles
142,445Sep. 02, 1873H. DisstonImprovement in filesfiles
144,344Nov. 04, 1873E. MarxImprovement in sawssawblades
177,070May 09, 1876W.T. NicholsonImprovement in Filesfiles
231,094Aug. 10, 1880T.T. ProsserFile-cutting machinetool making machines
265,975Oct. 17, 1882W.T. NicholsonForming Teeth Upon File Banks and Apparatus Therefortool making machines
289,104Nov. 27, 1883W.S. HowCombined rasp and sawfiles
Toggle print mode
Show pictures

Copyright © 2002-2020 - DATAMP