Control mechanism for selective engagement and disengagement of

Details Control mechanism for selective engagement and disengagement of Control mechanism for selective engagement and disengagement of

1992-05-28

1993-05-04

Bucci, David A.

Material or article handling

Traversing hoist type

Tow truck type

74527, 192 99S, 254279, 254323, B60P 312

Patent

active

052075524

ABSTRACT:
A control mechanism for the selective engagement and disengagement of a motor drive includes an elongated handle which is connected to the control arm of the motor drive wherein the position of the control arm determines whether the motor drive is engaged or disengaged. The handle is selectively movable to two positions corresponding to the engaging and disengaging positions of the control arm. The handle is resiliently urged to its positions. Locking structure is provided to selectively hold the handle in each of the positions.

REFERENCES:
patent: Re23791 (1954-03-01), Alderson et al.
patent: 649444 (1900-05-01), Good
patent: 2497379 (1950-02-01), Vandergrift, Sr. et al.
patent: 3912093 (1975-10-01), Kruschke
patent: 4274791 (1981-06-01), Moon
patent: 4838578 (1989-06-01), Baxter
patent: 5120185 (1992-06-01), Mummert

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