B - Operations – Transporting – 66 – D
Patent
B - Operations, Transporting
66
D
254/59
B66D 1/00 (2006.01) F16H 21/18 (2006.01)
Patent
CA 2019670
ABSTRACT A winch consisting of two cranks which are similar to those of the reciprocating internal combustion engines, one of which is performing two opposite motions which are mtually neutralised each other and are producing a work that exceeds the given one.
Fetherstonhaugh & Co.
Symbardis Christos
LandOfFree
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