Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents of Type: trip and helve hammers
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
16,515Jan. 27, 1857S.P. Francisco, P.L. WeimerSteam Hammertrip and helve hammers
27,925Apr. 17, 1860M. PeckAtmospheric Hammertrip and helve hammers
42,581May 03, 1864B. HotchkissPower Hammertrip and helve hammers
716,019Dec. 16, 1902H. FeldhusPower Hammertrip and helve hammers
758,361Apr. 25, 1904H.W. HathornPower Hammertrip and helve hammers
CA-89,850Nov. 01, 1904H.W. HathornMarteau Mecaniquetrip and helve hammers
Toggle print mode
Show pictures

Copyright © 2002-2019 - DATAMP