Traction device

Fences – Miscellaneous

Patent

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F04H 1700

Patent

active

039617734

ABSTRACT:
A disposable device adapted to be used in relatively large numbers in place of using tire chains on icy roads by being partially inserted into the outer surface of automotive tires. The device is a polymeric solid body having four like solid interconnected and integral legs having one end in common, with all other ends being pointed. The legs extend outward in four different directions and are separated by 120.degree. with respect to each other.

REFERENCES:
patent: 2346713 (1944-04-01), Walker
patent: 2466707 (1949-04-01), Janney
Modern Plastic, p. 65, Aug. 1939.

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