Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for Richard J. Allyn
Patents 1 - 4 of 4
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
205,218Jun. 25, 1878G.F. StearnsImprovement in Augers
329,660Nov. 03, 1885H.S. LordAuger-Bit
333,170Dec. 29, 1885G.F. StearnsMethod of auger manufacture
356,430Jan. 18, 1887G.F. StearnsMaking Molds for Making Augers
Toggle print mode
Hide pictures

Copyright © 2002-2025 - DATAMP