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TUBE COUPLING
US 3,464,721 A
Filed
: 11/02/1967
Issued
: 09/02/1969
Est. Priority Date
: 11/02/1967
Status: Expired due to Term
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Current Assignee
Walter E. Surko Jr
Original Assignee
Walter E. Surko Jr
Inventors
Surko, Walter E. Jr.
Application Number
US04/680,150
Time in Patent Office
670 Days
Field of Search
US Class Current
285/148.17
CPC Class Codes
F16L 21/005
made of elastic material, e...
F16L 33/03
Self-locking elastic clips
F16L 37/05
tightened by the pressure o...
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