Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 72/95
Patents 1 - 12 of 12
First set of recordsLast set of records
NumberDatePatenteeTitleType
8,196XMay 13, 1834O. SnowAuger twisting machinetool making machines
851Jul. 24, 1838R.N. Watrous, E. L'HommedieuMachinery for manufacturing double-twist screw-augerstool making machines
12,583Mar. 27, 1855R. CookMachine for Turning the Lips of Augersmaking drills and augers
54,893May 22, 1866R.H. Boyd, W.W. GrierImproved Machine for Making Auger Bitstool making machines
RE2,712Aug. 06, 1867R.H. Boyd, W.W. GrierImproved Machine for Making Augersmaking drills and augers
201,530Mar. 19, 1878C.F. JacobsonMachine for Making Twist Drillsmaking drills and augers
245,741Aug. 16, 1881T.W. Webb, P.D. NicolsMachine for Twisting Drill Blanksmaking drills and augers
331,904Dec. 08, 1885S. MooreMachine for Making Twist Drillsmaking drills and augers
426,439Apr. 29, 1890J.F. FifeMachine for Corrugating Tubingtube corrugating machines
434,060Aug. 12, 1890C.D. Wainwright, J.S. HansenMachine for Corrugating Tubestube corrugating machines
3,043,169Jul. 10, 1962W.B. McCardellApparatus for Pressure Forming Toothed Elementsgear making machines
3,191,415Jun. 29, 1965C.L. SporckMetal Workingtube making machines
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP