Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 417/191
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
677,866Jul. 09, 1901W.T. HarrisApparatus for Returning Exhaust Steam to Steam Boilerssteam pumps
1,109,682Sep. 08, 1914L. KassanderJet Pump Apparatussteam pumps
1,596,523Aug. 17, 1926L. FriedmannExhaust Steam Injectorwater injectors
2,625,797Jan. 20, 1953J.H. Shaver, H.H. PoortHydraulic eductor valvehydraulic apparatus
4,120,616Oct. 17, 1978N.M. Dwyer, J.A. RasinsVacuum cleaner-blower assembly with sound absorbing arrangementblowers
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP