Turning – Process of turning
Patent
1976-12-07
1978-07-18
Hinson, Harrison L.
Turning
Process of turning
B23B 334
Patent
active
041008251
ABSTRACT:
A multi spindle automatic lathe having electrically actuated units on respective spindles in an indexable drum, and having a rotary electrical switch with multiple poles, the switch having a rotatable part indexable with the drum and carrying contacts connected by wiring to the respective units on the spindles, the switch also having a part fixed to the base of the lathe, said fixed part having contacts connected to wiring to control circuits.
REFERENCES:
patent: 3063131 (1962-11-01), Fenn
patent: 3722048 (1973-03-01), Schubert
patent: 3826161 (1974-07-01), Simonin et al.
patent: 3828901 (1974-08-01), Flueckiger
Blockley Alec Gordon
McConnell Edmund Alexander
Yearsley Norman
Hinson Harrison L.
Wickman Machine Tool Sales Limited
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