Joints and connections – With opening for access to connector or operator – To threaded component
Patent
1982-09-24
1984-11-27
Husar, Cornelius J.
Joints and connections
With opening for access to connector or operator
To threaded component
92257, 403 47, 403296, 403306, 403343, F16B 718
Patent
active
044848315
ABSTRACT:
Sections of hollow tubular pipe are joined together by one or more differentially threaded, axially mounted screw which threadedly engages internal radial flanges at the end portions of the adjacent pipes, an extension socket rotates the internal screw or screws.
REFERENCES:
patent: 1568751 (1926-01-01), Lindhard
patent: 2298516 (1942-10-01), Streib
patent: 2317818 (1943-04-01), Skulkety
patent: 3150460 (1964-09-01), Dees
patent: 3402645 (1968-09-01), Nelson
patent: 3874824 (1975-04-01), Cronstedt et al.
Hanson Russell B.
Hanson, Jr. Wallace A.
Fischetti Joseph A.
Husar Cornelius J.
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