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Clamping and sealing device
US 2,719,876 A
Filed
: 09/30/1953
Issued
: 10/04/1955
Est. Priority Date
: 09/30/1953
Status: Expired due to Term
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Current Assignee
George J. Swanson
,
Walter F. Hennessey Jr
Original Assignee
George J. Swanson
,
Walter F. Hennessey Jr
Inventors
Hennessey, Walter F. Jr.
,
Swanson, George J.
Application Number
US03/383,171
Time in Patent Office
734 Days
Field of Search
US Class Current
174/77.00R
CPC Class Codes
F16L 7/02
and sealing the pipes or ca...
H01R 13/59
Threaded ferrule or bolt op...
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