Envelope processing machine

Details Envelope processing machine Envelope processing machine

1977-12-14

1979-02-20

Sipos, John

Package making

Interrelated or safety controls

53381R, 250221, B65B 5700, B65B 4330

Patent

active

041399773

ABSTRACT:
An apparatus for an envelope processing machine in which opened envelopes are serially presented by the machine to a work station in the machine for manual removal of the contents of each serially presented envelope. The apparatus comprises means operating responsive to the hand of a person being moved into and out of a contents removal attitude to a presented envelope to control the serial presentation of envelopes. In a preferred embodiment the apparatus comprises a light source and a photoelectric cell mounted in a spaced apart relationship to each other and to a presented envelope in the machine.

REFERENCES:
patent: 2261431 (1941-11-01), Braun
patent: 2495249 (1950-01-01), Gilbert
patent: 3384252 (1968-05-01), West
patent: 3670167 (1972-06-01), Forbes
patent: 3979884 (1976-09-01), Russell

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