Machine element or mechanism – Gearing – Toothed gear and recirculated unconnected elements
Patent
1973-11-29
1976-06-29
Scott, Samuel
Machine element or mechanism
Gearing
Toothed gear and recirculated unconnected elements
254191, 254138, A01K 7306, F16H 5556
Patent
active
039657671
ABSTRACT:
A driving pulley mechanism for multiple purpose hauling devices comprises a driving pulley formed by two oppositely inclined pulley halves having each a cable groove half at its peripheral edge. The pulley halves are pressed in a direction toward each other at their apex supporting the cable.
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patent: 305931 (1884-09-01), Kitson
patent: 2749759 (1956-06-01), Kienhofer
patent: 2802366 (1957-08-01), Borner
patent: 3193254 (1965-07-01), Minnick
patent: 3250514 (1966-05-01), Hamalainen
patent: 3302932 (1967-02-01), Wallin
patent: 3382398 (1968-05-01), Austin
patent: 3643921 (1972-02-01), Puretic
patent: 3836120 (1974-09-01), Niskin
Burke A. Russell
Dennemeyer John J.
Scott Samuel
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