Implements or apparatus for applying pushing or pulling force – Vehicle-body lifters
Patent
1975-09-29
1976-05-18
Smith, Al Lawrence
Implements or apparatus for applying pushing or pulling force
Vehicle-body lifters
254133R, 280766, 280477, B66F 726
Patent
active
039572498
ABSTRACT:
A trailer jack foot for use with a trailer jack having a vertically extending housing and an extensible member, the trailer jack foot comprising a horizontally extending flange on the housing, a horizontally extending flange on the lower end portion of the extensible member, and a jack extender attachable to the flange on the extension member to extend the effective length of the jack, and, alternately, to the flange on the housing for storage.
REFERENCES:
patent: 2852229 (1958-09-01), Gross
patent: 3008730 (1961-11-01), Lisota
patent: 3740077 (1973-06-01), Williams
patent: 3807767 (1974-04-01), Moline
Smith Al Lawrence
Watson Robert C.
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