Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 91/448
Patents 1 - 15 of 22
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
52,789Feb. 20, 1866A. LawrenceGovernorsteam engine governors
RE8,937Oct. 21, 1879A. LawrenceSteam-Engine Governorsteam engine governors
495,282Apr. 11, 1893C. VogelValve for Steam Enginessteam engine valves
519,639May 08, 1894E.S. MatthewsHydraulic valve
693,939Feb. 25, 1902M.A. YeakleyPneumatic hammerpower hammers
816,285Mar. 27, 1906I. AbbottRotary Enginerotary steam engines
989,009Apr. 11, 1911C.L. HeislerCylinder Drain Cock Operating Mechanismlocomotive drain cock apparatus
1,234,882Jul. 31, 1917W.A. DobleSpeed Governorwater wheel governors
1,283,738Nov. 05, 1918R. GreenSawing Machinesawmill carriages
1,429,421Sep. 19, 1922E.J. Fritsch, R.W. NazelFluid-power hammerdrop hammers
1,722,506Jul. 30, 1929H.G. SahlinDrop hammerdrop hammers
1,931,452Oct. 17, 1933L.G. WheelerHydraulic machine tool feedmultiple spindle drill presses
2,006,312Jun. 25, 1935B. Sassen, H. ErnstCompensating Bleeder Valvehydraulic apparatus
2,046,447Jul. 07, 1936E.C. ClarkeSteam hammerdrop hammers
2,247,479Jul. 01, 1941H.J. CaldwellHoning machinehoning machines
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP