Chucks or sockets – With fluid-pressure actuator – Socket type
Patent
1978-03-07
1979-06-12
Culver, Horace M.
Chucks or sockets
With fluid-pressure actuator
Socket type
81 90A, B25B 1344
Patent
active
041578368
ABSTRACT:
A key for a drill chuck, the key having resilient means whereby it is ejected automatically from the chuck, and a spindle formed for rotatable support of the resilient means.
REFERENCES:
patent: 2388414 (1945-11-01), Jernigan
patent: 2467827 (1949-04-01), Hinton
patent: 2629414 (1953-02-01), Stoner et al.
patent: 2660081 (1953-11-01), Dossie
patent: 3673895 (1972-07-01), Des Jardins
patent: 3686985 (1972-08-01), Ostrager
patent: 3787137 (1974-01-01), Renner
patent: 3869943 (1975-03-01), Buck
patent: 3977686 (1976-08-01), Buck
patent: 4068978 (1978-01-01), Brock
Chicago Pneumatic Tool Company
Culver Horace M.
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