Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 417
Patents 1 - 15 of 218
First set of recordsNext set of recordsLast set of records
318XFeb. 20, 1801B. LangdonHydraulic machine for raising waterelevators and lifts
3,075XFeb. 20, 1819J. BarronPump for air or waterpumps
8,427XOct. 02, 1834E. WhitonCommon suction pumppumps
FX-9,220Oct. 31, 1835B. Dean, C. PetersPumppumps
FX-9,221Oct. 31, 1835J. RedelspergerPumppumps
2,786Sep. 23, 1842R.G. EunsonMode of discharging water and air from the condensers of steam-enginessteam engines
3,899Jan. 31, 1845W.N. ClarkSingle-Twist Auger, Gimlet, &c.auger bits
5,809Sep. 26, 1848J. JonesBoring-machinedrilling and boring
6,400Apr. 24, 1849W.T. BarnesBellowsblacksmith
6,500Jun. 05, 1849B. HollyPumppumps
RE168May 07, 1850B. HollyImprovement in pumpspumps
7,423Jun. 11, 1850R. CookHydraulic Apparatus for Producing Blast
12,723Apr. 17, 1855D. FowlerMachine for Punching Metalstamping presses
17,820Jul. 14, 1857B. HollyPump Liftpumps
22,743Jan. 25, 1859W. PeckPumppumps
Toggle print mode
Show pictures

Copyright © 2002-2019 - DATAMP