Feeding apparatus for machine tools

Details Feeding apparatus for machine tools Feeding apparatus for machine tools

1980-08-22

1982-08-03

Staab, Lawrence J.

Machine element or mechanism

Alternate manual or power operators

74483R, 192 002R, 192 363, 192 481, F16D 6700

Patent

active

043422373

ABSTRACT:
An apparatus for feeding a workpiece to a machine is provided which may be driven by either a handcrank or an electric motor. The handcrank and the motor are each coupled to the apparatus by a clutch. The clutch for the handcrank is spring biased to a disengaged condition. A selector lever for engaging the clutch associated with the motor and for actuating the motor is also provided. The selector lever and the handcrank are oriented such that only one of them may be in driving relationship with the apparatus at any one given time.

REFERENCES:
patent: 1255600 (1918-02-01), Hanson
patent: 2608109 (1952-08-01), Hoelscher
patent: 2648984 (1953-08-01), Olander
patent: 3309942 (1967-03-01), Caldwell
patent: 3341156 (1967-09-01), Hirshson

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