Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 251/278
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
923,524Jun. 01, 1909F.G. HobartValve for gas-enginesinternal combustion engine valves
1,470,974Oct. 16, 1923F. HardingeValveindustrial furnaces
1,546,580Jul. 21, 1925F. HardingeValveindustrial furnaces
Toggle print mode
Show pictures

Copyright © 2002-2019 - DATAMP