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US 2,915,325 A
Filed
: 04/30/1954
Issued
: 12/01/1959
Est. Priority Date
: 04/30/1954
Status: Expired due to Term
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Current Assignee
Robert F. Foster
Original Assignee
Robert F. Foster
Inventors
Foster, Robert F.
Application Number
US03/426,759
Time in Patent Office
2,041 Days
Field of Search
US Class Current
285/276
CPC Class Codes
B67D 7/3218
relating to emergency shut-...
F16L 37/02
in which the connection is ...
F16L 37/0985
the flexible hook extending...
F16L 37/32
at least one of two lift va...
F16L 55/1007
Couplings closed automatica...
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