Traversing hoists – Overhead – Cable
Patent
1976-12-10
1978-05-16
Wolk, Morris O.
Traversing hoists
Overhead
Cable
202247, 202248, 214670, B66C 1300, C10B 2500
Patent
active
040894240
ABSTRACT:
A support is pivoted to a frame and supports a first hydraulic drive for actuating movable jaws to engage removing latches of a door to be removed. The support also supports a separate second hydraulic drive for locking or unlocking a door locking device of the door. A separate third hydraulic drive is connected between the frame and the support for pivoting the support and a removed door suspended thereby with respect to the frame.
REFERENCES:
patent: 2142447 (1939-01-01), Krall
patent: 2780366 (1957-02-01), Henseleit
patent: 2797820 (1957-07-01), Homan
patent: 2807372 (1957-09-01), Henseleit
patent: 3817840 (1974-06-01), Stender
patent: 3848397 (1976-04-01), Ikio
Nagorny Claus
Steimann Franz
Didier Engineering GmbH
Turk Arnold
Wolk Morris O.
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