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US 2,644,971 A
Filed
: 11/18/1949
Issued
: 07/14/1953
Est. Priority Date
: 11/18/1949
Status: Expired due to Term
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Current Assignee
Arthur E. Rowe
Original Assignee
Arthur E. Rowe
Inventors
Rowe, Arthur E.
Application Number
US03/128,040
Time in Patent Office
1,334 Days
Field of Search
US Class Current
14/71.7
CPC Class Codes
B65G 69/2817
with fluid-operated means
B65G 69/2882
operated by detectors or se...
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