Sorting stamp
United States Patent 2709001
US Patent References:
/1217092.html
- - 1217092
Statistical record
- - 2244231
Office filing card
- - 2502785
Record bearing medium and methods of preparation
- - 2547838
Apparatus for sorting postal packets
- - 2609928
/1217092.html
- - 1217092
Statistical record
- - 2244231
Office filing card
- - 2502785
Record bearing medium and methods of preparation
- - 2547838
Apparatus for sorting postal packets
- - 2609928
Inventors:
Stahl, Walter A.
Publication Date:
05/24/1955
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Export Citation:
Assignee:
Stahl, Walter A.
Primary Class:
Other Classes:
283/74, 209/900, 283/73, 283/71, 283/81, 209/3.300, 229/68.100
International Classes:
B07C3/18; B07C3/00