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All Patents of Type: hoists and winches
Patents 1 - 4 of 4
First set of recordsLast set of records
43,451Jul. 05, 1864S. Van Emon, J. Reynolds, J.T. BodleyImprovement in hoisting apparatushoists and winches
64,915May 21, 1867H.F. ShawImprovement in Hoisting Gearhoists and winches
448,868Mar. 24, 1891E.N. WickesWinding-drumhoists and winches
910,798Jan. 26, 1909W.O. DuntleyElectric hoisthoists and winches
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