Manually operable folding guide

Details Manually operable folding guide Manually operable folding guide

1982-07-06

1983-12-20

Heinz, A. J.

Manufacturing container or tube from paper; or other manufacturi

Bending

Folding

B65H 4500

Patent

active

044215002

ABSTRACT:
There is disclosed in the present application a folding guide including a middle panel and two outer hinged flaps designed in such a way that when the outer flaps are alternately folded and retracted, a sheet of paper nested on the folder, is folded and ready to put in an envelope.

REFERENCES:
patent: 514013 (1894-02-01), Litchfield
patent: 702085 (1902-06-01), Barnes
patent: 747085 (1903-12-01), Rieffel
patent: 797864 (1905-08-01), Naylor
patent: 3717366 (1973-02-01), Decker

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