Chucks or sockets – Socket type – Lost motion
Patent
1993-06-15
1995-02-14
Bishop, Steven C.
Chucks or sockets
Socket type
Lost motion
279 97, B25D 1700
Patent
active
053888421
ABSTRACT:
This device is of the type in which the tool is mounted so as to slide, with interposition of upper and lower guide means, in a front guide. According to the invention, at least one of the guide means delimits a guide zone, the directrix of which comprises points of inflection forming separation angles between facets, which zone cooperates with a zone of complementary cross-section made, at least locally, on the tool in order to rotationally lock this tool.
REFERENCES:
patent: 1969798 (1934-08-01), Hultquist
patent: 2716393 (1955-08-01), Fischer
Comarmond Jean S.
Piras Bernard
Bishop Steven C.
Dubno Herbert
Etablissements Montabert
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