Support assembly for semi-trailers or the like

Details Support assembly for semi-trailers or the like Support assembly for semi-trailers or the like

1978-06-27

1980-06-03

Simpson, Othell M.

Implements or apparatus for applying pushing or pulling force

Multiple lifters

B60S 908

Patent

active

042058244

ABSTRACT:
A support member for semi-trailers or the like comprising two driven spindle-jacks each with two telescoping inner and outer tubing and each with one bevel-gear drive, one of these drives being actuated by spur-gearing itself actuated by a handcrank, the bevel-gear shaft of this bevel-gear drive penetrating the spur-gearing and forming part of same and being supported at the opposite end as well as between its ends in the outer tubing.

REFERENCES:
patent: 2232187 (1941-02-01), Reid
patent: 3801068 (1974-04-01), Kopas
patent: 3861648 (1975-01-01), Glassmeyer

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