Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for Harry A. Crawford
Patents 1 - 2 of 2
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
201,781Mar. 26, 1878H.C. HeckendornImprovement in oval-turning lathes
  202,610Apr. 16, 1878A.F. WardImprovement in tape-measures
Toggle print mode
Hide pictures

Copyright © 2002-2025 - DATAMP