Envelope

Details Envelope Envelope

1995-12-04

1997-01-07

Lucas, Susan J.

Office supplies; artists and teachers materials

Paper or pasteboard for writing or printing

Envelope

229 74

Patent

active

D03771911

REFERENCES:
patent: 279543 (1883-06-01), Cuskley
patent: 484733 (1892-10-01), Flynn
patent: 543120 (1895-07-01), Bacher
patent: 1328028 (1920-01-01), Ahana
patent: 1773671 (1930-08-01), Glass
patent: 3178097 (1965-04-01), Topetchy

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