Turning – Process of turning
Patent
1975-09-08
1977-03-15
Hinson, Harrison L.
Turning
Process of turning
82 30, 279 4, B23B 334, B23B 1902, B23B 522
Patent
active
040117774
ABSTRACT:
A multi spindle lathe having a number of spindles each with a chuck which is actuated by a fluid pressure operated means, there being control valves for regulating pressure exerted in respective ones of the fluid pressure operated means to allow different gripping forces to be exerted by different chucks.
REFERENCES:
patent: 1827485 (1931-10-01), Potter
patent: 1959487 (1934-05-01), Mercer
patent: 2473306 (1949-06-01), Schreiber
patent: 2701495 (1955-02-01), Staples
patent: 2731952 (1956-01-01), Szabo
patent: 3815929 (1974-06-01), Steinberger et al.
Hinson Harrison L.
Wickman Machine Tool Sales Limited
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