Device at mutually lockable first and second parts

Details Device at mutually lockable first and second parts Device at mutually lockable first and second parts

1980-03-12

1981-10-13

Arola, Dave W.

Pipe joints or couplings

With casing, lining or protector

Insulated

285321, 2853323, 285351, 285356, F16L 5500

Patent

active

042944732

ABSTRACT:
A device for use with a unit fastener including a first coupling part which is lockable to a complementary second coupling part by a locking wire or locking ring actuated by a locking nut or similar. The first coupling part is arranged in a cavity on the unit and the locking nut or the like is designed with a thread or similar via which the nut or the like can be fastened to the unit. The locking nut or the like positions the locking wire or the locking ring while simultaneously holding the first coupling part fastened in the cavity.

REFERENCES:
patent: 1860759 (1932-05-01), Winton
patent: 2003446 (1935-06-01), Imly et al.
patent: 2443394 (1948-06-01), Le Clair
patent: 2560263 (1951-07-01), Wiegand et al.
patent: 2935343 (1960-05-01), Ellis
patent: 4193616 (1980-03-01), Sorson

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