Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents of Type: industrial elevators and lifts
Patents 1 - 15 of 17
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
318XFeb. 20, 1801B. LangdonHydraulic machine for raising waterelevators and lifts
1,671XFeb. 22, 1812S. WalgemoreImproved conveyor, elevator, and hopper boyelevators and lifts
2,618XJun. 20, 1816B. DearbornAlternate lift for bricks and mortarelevators and lifts
7,652XJun. 29, 1833N.C. StaplesElevator bucketelevators and lifts
7,852XDec. 16, 1833C.G. FairmanElevating brick, stone, and mortarelevators and lifts
8,082XMar. 15, 1834J. KinmanRaising bags of flour, grain, etc.for shoulderingelevators and lifts
166,730Aug. 17, 1875E. SchlenkerImprovement in hoisting-machines or elevatorselevators and lifts
228,284Jun. 01, 1880I.H. SmallElevator-governorelevators and lifts
230,514Jul. 27, 1880A.A. WilderSafety-governor for elevators, &c.elevators and lifts
248,539Oct. 18, 1881A.A. WilderSafety attachment and governor for elevatorselevators and lifts
273,208Feb. 27, 1883S.S. WheelerElectric Elevatrorelevators and lifts
324,621Aug. 18, 1885S.S. WheelerElectric Elevatorelevators and lifts
333,577Jan. 05, 1886E.M. WatsonPipe Lifting Machineindustrial elevators and lifts
349,177Sep. 14, 1886C.K. RogersElevatorelevators and lifts
419,041Jan. 07, 1890Z. GoodellElevatorelevators and lifts
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP