Safety device for photocopying machine

Details Safety device for photocopying machine Safety device for photocopying machine

1974-12-02

1976-07-20

Hix, L. T.

Photocopying

Projection printing and copying cameras

Combined with or convertible to a contact printer

271259, G03G 1500

Patent

active

039703843

ABSTRACT:
The exhaust of stocked copying paper and the failure in feeding copying paper are detected so that means for driving a feeding system may be immediately stopped, and no failure in feeding copying paper is detected and failure in discharging copying paper is detected so that every operation in the photocopying machine may be stopped and also the power supply to the photocopying machine may be interrupted. The highly efficient and safeguarded operation of the photocopying machine may be ensured.

REFERENCES:
patent: 3512885 (1970-05-01), Osborne et al.
patent: 3586450 (1971-06-01), Hosey et al.
patent: 3674363 (1972-07-01), Baller et al.
patent: 3693969 (1972-09-01), Sakamaki et al.
patent: 3734604 (1973-05-01), Szostak et al.
patent: 3737159 (1973-06-01), Washio et al.

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