Propulsion cleat for a power-driven ski

Details Propulsion cleat for a power-driven ski Propulsion cleat for a power-driven ski

1975-07-25

1977-07-12

Reeves, Robert B.

Wheel substitutes for land vehicles

Combined or convertible

180 964, 280 1111E, 305 35R, B62D 5526

Patent

active

040350355

ABSTRACT:
In a tread for a power-driven ski having a chain with a plurality of spaced propulsion cleats, an outwardly protruding propulsion cleat, constructed with a venting passage and with resiliency to enable it to withstand the dynamic forces associated with its protruding construction, and to vent snow which is continuously becoming trapped between itself and the sprockets, while the cleat swings over and around these sprockets.

REFERENCES:
patent: 2339273 (1944-01-01), Knox
patent: 3782787 (1974-01-01), Rubel et al.
patent: 3853192 (1974-12-01), Husted

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