F - Mech Eng,Light,Heat,Weapons – 16 – H
Patent
F - Mech Eng,Light,Heat,Weapons
16
H
74/244
F16H 55/50 (2006.01)
Patent
CA 1066921
ABSTRACT OF THE DISCLOSURE A positive drive power transmission element in the form of a wheel adapted to be mounted non-rotatably on a shaft or axle in which the wheel has a peripheral surface provided with a unique groove receiving a flexible power transmission element, such as a rope, in which the groove is provided with a plurality of circumferentially spaced impressions which are of substantially semi-frustoconical configuration in which the directions of taper lie on the line of circumference rather than along the radii of the wheel.
288520
Mathews Bertha B.
Mathews Frederic M.
Mathews Walter M.
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