Envelope

Details Envelope Envelope

1979-09-10

1981-10-06

Word, George P.

Office supplies; artists and teachers materials

Paper or pasteboard for writing or printing

Envelope

D 9305, D1901

Patent

active

D02611546

REFERENCES:
patent: D254478 (1980-03-01), Carroll
patent: 1267175 (1918-05-01), Boyington
patent: 1611163 (1926-12-01), Codos
patent: 1685885 (1928-10-01), Snyder
patent: 2083860 (1937-06-01), Offenbacher

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