Tire protective chains

Details Tire protective chains Tire protective chains

1977-02-04

1978-08-15

Sheridan, Robert G.

Resilient tires and wheels

Tires, resilient

Anti-skid devices

59 78, 152243, B60C 2720

Patent

active

041065425

ABSTRACT:
A tire chain comprising tread links formed with a perforation and connectors that are loops threaded through the perforations in three or more tread links interconnecting the tread links to form a network of closed figures. The connectors are loops of a carbon steel rod with the ends of the loops lapping each other and being welded together along the length of their adjacent surfaces. The tread links and connectors are of different carbon steels whereby after heat treating each is hardened throughout its thickness with the tread links having a surface hardness in the range 46 to 54 Rockwell C and the connectors having a core hardness in the range 15 to 35 Rockwell C.

REFERENCES:
patent: 1391254 (1921-09-01), Hull
patent: 2107431 (1938-02-01), Taylor
patent: 2223942 (1940-12-01), McKinnon
patent: 3768534 (1973-10-01), Gower
patent: 3783923 (1974-01-01), Dohmeier
patent: 3830054 (1974-08-01), Tamamura et al.

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