Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents Granted on 1921-03-22
Patents 1 - 5 of 5
First set of recordsLast set of records
1,372,033Mar. 22, 1921F.W. Marschke, W.A. MarschkeGrinder-hood
1,372,045Mar. 22, 1921R.G. SedgewickValve grinderhandheld power tools
1,372,075Mar. 22, 1921L.J. KirchenbauerCrank Pin Lathecrank pin lathes
1,372,241Mar. 22, 1921J. McGheePipe-Wrenchpipe wrenches
1,372,433Mar. 22, 1921F. JanuschVernier Surface Gagesurface gauges
Toggle print mode
Show pictures

Copyright © 2002-2019 - DATAMP