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US 2,876,888 A
Filed
: 02/12/1957
Issued
: 03/10/1959
Est. Priority Date
: 03/20/1956
Status: Expired due to Term
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Current Assignee
Compson Auliffe Frank
,
John Durtnal
Original Assignee
Compson Auliffe Frank
,
John Durtnal
Inventors
COMPSON AULIFFE FRANK
,
JOHN DURTNAL
Application Number
US03/639,812
Time in Patent Office
756 Days
Field of Search
US Class Current
198/355
CPC Class Codes
B65G 47/487
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