Connecting mechanism for pole members

Details Connecting mechanism for pole members Connecting mechanism for pole members

1982-12-16

1986-10-21

Callaghan, Thomas F.

Pipe joints or couplings

With means blocking release of holding means

Auxiliary latch

285330, 285386, 285913, 403316, F16L 1900

Patent

active

046181695

ABSTRACT:
A connecting mechanism for pole members to surely connect the pole members together on the common axis thereof comprises a threaded member rotatably mounted on the pole member, a tubular member mounted on the other pole member rotatably and movably in the axial direction within a predetermined range, a projection from the tubular member and openings formed with the threaded member and a spring to secure the engagement of the tubular member and the threaded member.

REFERENCES:
patent: 980677 (1911-01-01), Rhoads
patent: 986818 (1911-03-01), Graham
patent: 2613089 (1952-10-01), Maiman
patent: 2828978 (1958-04-01), Wurzburger
patent: 2898963 (1959-08-01), Courtot
patent: 3201149 (1965-08-01), Bragg
patent: 3550626 (1970-12-01), Daniels
patent: 3920269 (1975-11-01), Anderson

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