Web with overlays for use in document presentation devices of co

Details Web with overlays for use in document presentation devices of co Web with overlays for use in document presentation devices of co

1976-08-09

1978-06-27

Ives, P. C.

Gas separation: apparatus

Electric field separation apparatus

Electrode cleaner, apparatus part flusher, discharger, or...

96 67, 428 33, 428 53, 428 54, 428 57, 428 58, 428 78, 427379, 156300, 156302, G03C 506, B32B 3100, B32B 300

Patent

active

040972801

ABSTRACT:
A web with overlays for use in the document presentation device of a photographic copying machine has several sheet-like sections with overlapping portions which are separably coupled to each other by snap fasteners and carry overlays which are welded thereto by the application of heat and pressure. The overlays are applied to those sides of the sections which are coated with layers of photographic emulsion.

REFERENCES:
patent: 1146696 (1915-07-01), Eisenkramer
patent: 2598733 (1952-06-01), Warner
patent: 3036927 (1962-05-01), Jerothe
patent: 3620797 (1971-11-01), Feltlowitz
patent: 3868293 (1975-02-01), Selph
patent: 3927233 (1975-12-01), Maidoff
patent: 4021239 (1977-05-01), Ogawa

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