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All Patents of Type: construction machines
Patents 1 - 15 of 63
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6XMar. 10, 1791J. StoneDriving piles for bridges, etc.pile drivers
607XMay 04, 1805J. PlattExcavatorexcavators
609XMay 04, 1805J. PlattMachine for raising and removing earthexcavators
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
NX-182,402,201Feb. 20, 1824O.H. DibbleRemoving Earthexcavators
3,929XAug. 27, 1824J. OwingsWagons or carts for removing earthwagons and carts
4,052XMar. 15, 1825D. ComstockMachine for excavating earthexcavators
4,825XJul. 21, 1827G. Hill, E. MannPortable crane for raising brick, etc.cranes
4,968XJan. 22, 1828H.W. CampbellExcavatorexcavators
4,987XFeb. 05, 1828W. BeachExcavator, or self loading cartexcavators
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