Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents of Type: washer cutters
Patents 1 - 15 of 17
First set of recordsNext set of recordsLast set of records
25,348Sep. 06, 1859H. PennieBit for Cutting Circular Washerswasher cutters
63,882Apr. 16, 1867A.P. GrugerImproved Device for Cutting Washerswasher cutters
94,870Sep. 14, 1869W.A. ClarkImproved Washer-Cutterwasher cutters
107,700Sep. 27, 1870P. McCormickImprovement in Washer-Cutterswasher cutters
160,015Feb. 23, 1875D. Goodnow, Jr.Improvement in Devices for Cutting out Sheet-Metal Washerswasher cutters
168,607Oct. 11, 1875E. BruleImprovement in Washer-Cutterswasher cutters
177,982May 30, 1876J.S. AppletonImprovement in Washer-Cutterswasher cutters
209,726Nov. 05, 1878W.F. TiltonImprovement in Devices for Cutting Washerswasher cutters
217,505Jul. 15, 1879R.J. BartleyImprovement in Washer-Cutterswasher cutters
256,979Apr. 25, 1882J.W. CooperWasher Cutter and Adjustable Bitwasher cutters
268,509Dec. 05, 1882C.C. MaltbyWasher-Cutterwasher cutters
296,219Apr. 01, 1884J. RathWasher-Cutterwasher cutters
310,527Jan. 06, 1885H.E. KoepkaWasher-Cutterwasher cutters
453,767Jun. 09, 1891J. AddisonTool for Cutting Holes and Washerswasher cutters
457,227Aug. 04, 1891J.L. SigsbeeDevice for Cutting Disks and Washerswasher cutters
Toggle print mode
Show pictures

Copyright © 2002-2019 - DATAMP