Envelopes – wrappers – and paperboard boxes – Envelope – Series
Patent
1988-03-04
1989-02-14
Garbe, Stephen P.
Envelopes, wrappers, and paperboard boxes
Envelope
Series
493233, 493245, B65D 2710
Patent
active
048041351
ABSTRACT:
The invention comprises a continuous paper strip scored and cut to form a recurring series of alternating panels and associated edge strips, said panels and edge strips being folded upon and secured to one another to produce a series of prefabricated envelopes detachably connected to each other, suitable for feeding to a printer by means of tractor feeding apparatus.
REFERENCES:
patent: 422865 (1890-03-01), Wheeler
patent: 722038 (1903-03-01), Pidgeon
patent: 1453616 (1923-05-01), Benenato
patent: 2013844 (1935-09-01), Sherman
patent: 2464490 (1949-03-01), Davies
Garbe Stephen P.
Ljungman Nils H.
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