Envelope patching apparatus
United States Patent 2703043
US Patent References:
/1297988.html
- - 1297988

Window-envelop machine
- - 1338119

Addressing machine
- - 1420814

Envelope
- - 1490982

Envelope
- - 1741059


Inventors:
Abraham, Novick
Sauerman, Ernst C.
Publication Date:
03/01/1955
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Assignee:
SMITHE MACHINE CO INC F L
Primary Class:
493/333
Other Classes:
156/108, 493/337, 156/521, 229/71, 493/393, 493/343, 493/919
International Classes:
B31B19/00; F16K31/26; F16K31/18
US Patent References:
2167005Preaddressed envelope
2184362Means for producing preaddressed envelopes
2206043Envelope making machine
2209348Patch severing and applying mechanism
2262798Addressing machine
2276318Cup making machine
2555325Machine for applying address labels to mailing pieces