Blank for an envelope

Details Blank for an envelope Blank for an envelope

1976-01-22

1977-08-30

Stearman, Joel

Office supplies; artists and teachers materials

Paper or pasteboard for writing or printing

Envelope

D1901

Patent

active

D02456141

REFERENCES:
patent: 558823 (1896-04-01), Logan
patent: 1597227 (1926-08-01), Wright
patent: 1821011 (1931-09-01), Greenlaw

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