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Pivoted detent pipe coupling
US 2,643,138 A
Filed
: 03/03/1949
Issued
: 06/23/1953
Est. Priority Date
: 03/03/1949
Status: Expired due to Term
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Current Assignee
Mayhelt Jacobs
,
Peter F. Dragon
Original Assignee
Mayhelt Jacobs
,
Peter F. Dragon
Inventors
MAYHELT JACOBS
,
Dragon, Peter F.
Application Number
US03/079,426
Time in Patent Office
1,573 Days
Field of Search
US Class Current
285/5
CPC Class Codes
F16L 27/1273
by quick-acting means
F16L 37/16
Joints tightened by the act...
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