Chucks or sockets – Accessory or component – Adapter
Patent
1995-06-20
1997-09-16
Bishop, Steven C.
Chucks or sockets
Accessory or component
Adapter
82168, 82169, 279 202, B23B 3140
Patent
active
056672284
ABSTRACT:
A two piece mandrel having two co-operating interfitting parts (similar to a bayonet type assembly) which may be twisted apart, or twisted together by means of a series of interlocking projections having complimentary ramping surfaces. The co-operating parts have a pair of reference surfaces that assure concentricity of the two mating parts.
REFERENCES:
patent: 2738980 (1956-03-01), Spahn
patent: 4647051 (1987-03-01), Stone et al.
Bishop Steven C.
Oldham E. H.
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