Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 451/272
Patents 1 - 2 of 2
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
534,470Feb. 19, 1895G.H. FowlerHarvester-knife grinder
2,142,923Jan. 03, 1939R.P. StockingDrill grinding machine
Toggle print mode
Hide pictures

Copyright © 2002-2025 - DATAMP