Structure of automobile tire friction-increasing auxiliary devic

Details Structure of automobile tire friction-increasing auxiliary devic Structure of automobile tire friction-increasing auxiliary devic

1986-09-18

1988-05-31

Czaja, Donald E.

Resilient tires and wheels

Tires, resilient

Anti-skid devices

152218, 152225C, 152230, 301 44R, 301 46, 403 92, 403 96, B60C 2720

Patent

active

047474386

ABSTRACT:
The present invention relates to an improved structure of an automobile tire auxiliary device, especially relates to such a device capable of holding the tire to step up the friction force of the tire through a recess and an adjustable lug on the claw plates so that the automobile can pass through the land of snow, sand, mud and swamp or upward slope by virtue of poking the sand and earth.

REFERENCES:
patent: 2394995 (1946-02-01), Guinn
patent: 2616476 (1952-11-01), Gerds
patent: 2873783 (1959-02-01), O'Higgins
patent: 3047037 (1962-07-01), Frederick
patent: 4387930 (1983-06-01), Hunt
patent: 4662417 (1987-05-01), Lee
patent: 4694872 (1987-09-01), Granryd

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