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Title:
CONNECTOR FOR UNTHREADED PIPE,AND METHOD OF MAKING THE SAME
United States Patent 3462175
Inventors:
Johnson, Don E.
Application Number:
US3462175DA
Publication Date:
08/19/1969
Filing Date:
04/20/1965
Assignee:
Sonel
Primary Class:
Other Classes:
156/169, 277/607, 277/616, 285/94, 285/105, 285/113, 285/148.19, 285/299, 285/369, 285/423
International Classes:
F16L19/06; F16L21/00; (IPC1-7): F16L21/02; F16L21/00; F16L25/00
View Patent Images:
US Patent References:
3264013Coupling for pipe sections1966-08-02
3253332Connecting means and method for reinforcing rods1966-05-31
3226137Fire-hose mender1965-12-28
3127196N/A1964-03-31
3069387Thixotropic thread lubricant1962-12-18
2755110Synthetic resin gland type coupling for tubes1956-07-17
2346051Pipe and other coupling1944-04-04
2138913Automatic line splice1938-12-06
1186722N/A1916-06-13
0731635N/A1903-06-23
Foreign References:
AT237391B1964-12-10
IT572926B