Implements or apparatus for applying pushing or pulling force – Single throw lever – Special engaging feature
Patent
1981-10-09
1983-01-18
Watson, Robert C.
Implements or apparatus for applying pushing or pulling force
Single throw lever
Special engaging feature
294 17, B65G 712
Patent
active
043688748
ABSTRACT:
A rearwardly sloping, elongated handle is fastened to a unitary, flat metal base plate having a forward log engaging blade portion extending from a horizontally disposed sole portion, and a rearward heel portion joined to the sole portion by means of a curved intermediate section. The blade portion is urged under a log for rocking the same rearwardly over the curved section of the base plate.
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patent: 2162668 (1939-06-01), Stocker
patent: 2539231 (1951-01-01), Davis
patent: 2693935 (1954-11-01), Halbert
patent: 2733895 (1956-02-01), Trenkle
patent: 2910271 (1959-10-01), Keehn
patent: 2929609 (1960-03-01), Grael
patent: 4087077 (1978-03-01), Vance
patent: 4221416 (1980-09-01), Piontkowski et al.
Omark Industries, Inc.
Watson Robert C.
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