Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for Lettice R. Washburn
Patents 1 - 1 of 1
First set of recordsLast set of records
NumberDatePatenteeTitleType
188,221Mar. 06, 1877L.R. Washburn, W.H. WalkerImprovement in cutter-headscutterheads
Toggle print mode
Show pictures

Copyright © 2002-2025 - DATAMP