Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for Joseph Helmrich
Patents 1 - 1 of 1
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
259,180Jun. 06, 1882G. LuppertMachine for making rail-pieces for bureaus, &c.
Toggle print mode
Hide pictures

Copyright © 2002-2025 - DATAMP