Car crane

Details Car crane Car crane

1974-10-22

1976-04-27

Spar, Robert J.

214 75H, B60R 900

Patent

active

039528936

ABSTRACT:
A crane hoist, attachable to an automobile which raises or lowers loads placed on the top of the automobile. The frame of the crane includes a vertical pipe, fastened to a base plate that clamps inside the car between the bottom of the car between the bottom of the car door and the base of the door frame. The vertical pipe passes through the window opening of the door and is held in vertical orientation between the exterior sides of the car and the interior sides of the closed automobile door. A horizontal swing arm, with a cable hoist attached to the free end, and a pulley secured at the car end, is rotatably fastened to a slotted pipe that fits into a bushing on the top of the vertical pipe. The hoist is raised and lowered by means of a crank handle actuated reel mounted on the vertical pipe.

REFERENCES:
patent: 2480884 (1949-09-01), Scott
patent: 2565091 (1951-08-01), Reed
patent: 2792951 (1957-05-01), White
patent: 3215294 (1965-11-01), Salamin
patent: 3804263 (1974-04-01), Castonguay

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