Power operated support or landing legs

Details Power operated support or landing legs Power operated support or landing legs

1989-06-08

1991-04-02

Mitchell, David M.

Land vehicles

Wheeled

Attachment

303 7, B60S 902

Patent

active

050042670

ABSTRACT:
The invention provides a system for selective extension and retraction of a support leg of equipment such as a trailer or dock leveller, comprising a fluid motor which is adapted to be mechanically connected with an actuating member of the leg whereby on operation of the motor the leg can be extended or retracted, and apparatus for mounting the system onthe equipment so that a drive line from the motor to the acutating member is non-linear.

REFERENCES:
patent: 3010768 (1961-11-01), Obrin
patent: 3497268 (1970-02-01), Dobrikin
patent: 3780819 (1973-12-01), Coordes
patent: 3912293 (1975-10-01), Harbers
patent: 4007847 (1977-02-01), Marco
patent: 4466637 (1984-08-01), Nelson

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