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Pipe coupling
US 1,526,218 A
Filed
: 05/12/1924
Issued
: 02/10/1925
Est. Priority Date
: 05/12/1924
Status: Expired due to Term
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Current Assignee
Edward M. Johnson
Original Assignee
Edward M. Johnson
Inventors
EDWARD JOHNSON
Application Number
US02/712,771
Time in Patent Office
274 Days
Field of Search
US Class Current
137/614.03
CPC Class Codes
B61G 5/08
for fluid conduits
Y10T 137/87949
Linear motion of flow path ...
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