Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 209/328
Patents 1 - 2 of 2
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
73,485Jan. 21, 1868S. AdamsImprovement in winnowing-mills
106,532Aug. 23, 1870S. AdamsImprovement in coal-sifters
Toggle print mode
Hide pictures

Copyright © 2002-2025 - DATAMP