Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for William Campbell
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
9,823XJul. 01, 1836W. CampbellAwl handlescribes
8,019Apr. 01, 1851W. Campbell, H. GrossImprovement in Machines for Cutting Screws on Bedstead-Railswood threading machines
130,278Aug. 06, 1872W. CampbellImprovement in Pipe-Tongspipe tongs
D21,253Dec. 22, 1891E. RogersDesign for an Axaxes
1,148,365Jul. 27, 1915J. DuvalSpeed Drillgeared braces
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP