Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for W. P. Welch
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
89,724May 04, 1869W.P. Welch, J.H. Harrison, E.L. AbbottImprovement in machine for grinding sawssaw sharpening machines
362,791May 10, 1887W. SexauerCarpet Stretchercombination tools
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP