Foot/table switch lockout for electric punches

Details Foot/table switch lockout for electric punches Foot/table switch lockout for electric punches

1995-01-06

1995-08-08

Jacyna, J. Casimer

Electricity: circuit makers and breakers

Electric switch details

Latches

200318, 200 4316, H01H 152

Patent

active

054400899

ABSTRACT:
A lockout assembly for an electric press alternately operable by either a foot switch or a table switch includes a lock knob. An annular switch ring is rotatably mounted beneath the lock knob. The annular switch ring includes a release opening. The switch ring is rotatable between a locking position in which the release opening is out of alignment with an actuating lever of the table switch, and a release position in which the release opening is in alignment with the actuating lever of the table switch.

REFERENCES:
patent: 4154125 (1979-05-01), Frank
patent: 4733035 (1988-03-01), Ohashi
"Electric Punch, Models 111PM-1 & 112PM-1", Service Manual General Binding Corporation--no date.

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