A-shaped frame and pulley

Details A-shaped frame and pulley A-shaped frame and pulley

1987-09-04

1988-09-27

Massie, IV, Jerome W.

Endless belt power transmission systems or components

Friction drive pulley or guide roll

With stationary support for pulley or guide roll

F16H 5536

Patent

active

047738944

ABSTRACT:
This invention relates to a releasably secured pulley frame and a rotor shaped to prevent entanglements, thereby allowing undisturbed force to be exerted on an object being pulled to or from a remote site. Embodiments of the invention may be constructed in a variety of sizes from standard size materials that are commercially available, such as aluminum, steel, plastics or wood.

REFERENCES:
patent: 348285 (1886-08-01), Ingram
patent: 697354 (1902-04-01), McKeen
patent: 1410549 (1922-03-01), Busskohl
patent: 2095409 (1937-10-01), Deluchi et al.
patent: 2681140 (1954-06-01), Mayner
patent: 3118408 (1964-01-01), Knapp
patent: 3301383 (1967-01-01), Doyer
patent: 3807982 (1974-04-01), Claassen et al.
patent: 4520616 (1985-06-01), Stewart et al.

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