Pulley means

Details Pulley means Pulley means

1975-10-16

1977-07-12

Scott, Samuel

Machine element or mechanism

Gearing

Toothed gear and recirculated unconnected elements

F16H 5536, F16H 5548

Patent

active

040346161

ABSTRACT:
A low-friction pulley member formed of high-density polyethylene having a molecular weight of between two and five million is mounted for rotation on a stainless steel supporting shaft including a head flange received in a cylindrical recess in one face of the pulley member and a retainer groove for a snap-ring retainer to provide a durable, low-friction and corrosion resistant pulley unit.

REFERENCES:
patent: 24097 (1859-05-01), Calhoun
patent: 1952940 (1934-03-01), Rabelos
patent: 2218854 (1940-10-01), Rabelos
patent: 2665114 (1954-01-01), Michalski
patent: 2760378 (1956-08-01), Deventer
patent: 2889053 (1959-06-01), Angelico
patent: 3006382 (1961-10-01), Broome
patent: 3006382 (1961-10-01), Broome
patent: 3010626 (1961-11-01), Crockett, Jr.
patent: 3651704 (1972-03-01), Chapman et al.
patent: 3694958 (1972-10-01), Parker et al.
patent: 3785217 (1974-01-01), Peura

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