Chucks or sockets – With fluid-pressure actuator – Socket type
Patent
1984-11-02
1985-11-19
Peters, Jimmy C.
Chucks or sockets
With fluid-pressure actuator
Socket type
279116, B26B 3116
Patent
active
045537658
ABSTRACT:
In a scroll chuck accommodating a scroll plate, a dust guard is fitted in a continuous groove formed by the scroll thread of the scroll plate. The dust guard consists of an elastic cord made of a material having rubber-like elasticity, and has such a length as to extend over the full length of the continuous groove. The outside surface of the elastic cord is substantially flush with the crest of the scroll thread.
REFERENCES:
patent: 2275828 (1942-03-01), Sloan et al.
patent: 2598165 (1952-05-01), Harvey
patent: 2684251 (1954-07-01), Church
patent: 2725236 (1955-11-01), Skillin
patent: 2726093 (1955-12-01), Kalenian
patent: 3028169 (1962-04-01), Skillin
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