Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 91/333
Patents 1 - 15 of 18
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
10,398Jan. 03, 1854W. WrightOperating Cut-Off Valves of Steam Enginessteam engine valves
21,907Oct. 26, 1858C.A. SchultzReciprocating Steam Enginesteam engines
73,069Jan. 07, 1868J.F. AllenImprovement in valve-gearsteam engine valve gear
172,116Jan. 11, 1876A.O. Whittemore, G.W. HallEngine-Governorsteam engine governors
176,141Apr. 18, 1876J. KnowlsonCut-Offs and Gearssteam engine valve gear
336,837Feb. 23, 1886N.F. BurnhamSteam Enginesteam engines
359,926Mar. 22, 1887W.S. HalseySteam Enginesteam engines
374,752Dec. 13, 1887G.M. PeltonValve-gearsteam engine valve gear
381,747Apr. 24, 1888J. YoungValve-gearsteam engine valve gear
423,963Mar. 25, 1890J.B. StanwoodSteam-enginesteam engine valves
451,720May 05, 1891H. BolthoffSteam-enginesteam engine valves
603,475May 03, 1898J. StumpfCut-off mechanism for steam-enginessteam engine valves
642,621Feb. 06, 1900M.R. MooreValve Gear for Enginessteam engine valve gear
655,096Jul. 31, 1900F.A. LargeGovernor Cut-Off Valve for Enginessteam engine governors
893,188Jul. 14, 1908I.E. McElroyCut Off Valve for Enginessteam engine valves
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP