Material or article handling – Traversing hoist type – Tow truck type
Patent
1990-12-06
1992-06-09
Bucci, David A.
Material or article handling
Traversing hoist type
Tow truck type
74527, 192995, 254279, 254323, B60P 312
Patent
active
051201852
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.
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patent: 3912093 (1975-10-01), Kruschke
patent: 4274791 (1981-06-01), Moon
patent: 4838578 (1989-06-01), Baxter
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