Wheel substitutes for land vehicles – Wheel on top of upper track run
Patent
1978-02-21
1979-02-27
Shannon, John P.
Wheel substitutes for land vehicles
Wheel on top of upper track run
308 18, B62D 5514
Patent
active
041415981
ABSTRACT:
A track roller assembly of the type having a shaft with a track roller journalled thereon and end collars on the ends of the shaft facing the track roller. Keys received in keyways and bolts associated therewith simultaneously prevent relative rotation between the end collars and the shaft and secure the end collars to a track roller frame.
REFERENCES:
patent: 2647025 (1953-07-01), Deffenbaugh
patent: 2827339 (1958-03-01), Zunich
patent: 3484139 (1969-12-01), Danner
patent: 3843214 (1974-10-01), Piepho
Caterpillar Tractor Co.
Shannon John P.
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