Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for William T. Elmer
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
64,292Apr. 30, 1867J.W. DouglasImprovement in hose-couplingshousehold hand pumps
68,781Sep. 10, 1867H.S. NorthImproved snap-hook
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP