Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents of Type: cranes
Patents 1 - 15 of 23
First set of recordsNext set of recordsLast set of records
1,208XFeb. 12, 1810E.C. ToppanMethod of making sheaves for blocksblock and tackles
1,235XMar. 14, 1810M. LaightonRollers for sheaves of blocksblock and tackles
2,218XNov. 08, 1814T. ReynoldsCrane, screw and bale for raising mill stonescranes
2,609XJun. 12, 1816H. Worall (Worrall)Moulding and casting the sheaves of pulley blocksblock and tackles
3,056XDec. 31, 1818E. SmithLever cranecranes
3,067XFeb. 06, 1819J. RudderAnti-friction bush for sheaves in blocksblock and tackles
4,825XJul. 21, 1827G. Hill, E. MannPortable crane for raising brick, etc.cranes
5,297XDec. 06, 1828J. EvansSnatch blockblock and tackles
8,290XJul. 08, 1834H. BradfordCranecranes
8,457XOct. 20, 1834J. BarronBlocks, tackle, and pulleys of metalblock and tackles
9,389XFeb. 12, 1836E. MarshCranecranes
9,813XJun. 30, 1836G. SherwoodDerrick (Crane)cranes
24,912Jul. 26, 1859J.Y. ParceHoisting Cranecranes
25,978Nov. 01, 1859I.E. PalmerTackle Blockblock and tackles
RE1,534Sep. 08, 1863I.E. PalmerTackle Blockblock and tackles
Toggle print mode
Show pictures

Copyright © 2002-2019 - DATAMP