Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for William Sawyer
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  227,845May 18, 1880W. SawyerDynamo Electric Machine
368,480Aug. 16, 1887H.N. MacomberWire Twisting Device
618,238Jan. 24, 1899S.F. SawyerAuger-Handle
Toggle print mode
Hide pictures

Copyright © 2002-2025 - DATAMP