Method of changing a worn frictional surface of a rotator disc

Details Method of changing a worn frictional surface of a rotator disc Method of changing a worn frictional surface of a rotator disc

1994-07-12

1995-03-28

Rosenbaum, Mark

Metal working

Method of mechanical manufacture

Roller making

2940203, 2940208, 294262, B21B 3900

Patent

active

054005078

ABSTRACT:
A rotator assembly is provided comprising two disc-shaped base members, each defining central bores therethrough and a disc-shaped middle section defining a central opening therethrough and having a tubular exterior, the middle section matingly fitting between the base members with the tubular exterior extending beyond and overlapping outer edges of the base members while the base members occupy the central opening of the middle section.

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patent: 4991993 (1991-02-01), Watlington et al.
patent: 5224642 (1993-07-01), Davis et al.

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