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US 3,051,309 A
Filed
: 01/03/1958
Issued
: 08/28/1962
Est. Priority Date
: 01/03/1958
Status: Expired due to Term
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Current Assignee
Ward Leathers
Original Assignee
Ward Leathers
Inventors
Leathers, Ward
Application Number
US03/706,949
Time in Patent Office
1,698 Days
Field of Search
US Class Current
209/554
CPC Class Codes
G06K 13/073
with continuous movement
G06K 13/107
using pneumatic means
Y10S 209/90
Sorting flat-type mail
Y10S 209/905
Feeder conveyor holding ite...
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