Live swivel coupling

Details Live swivel coupling Live swivel coupling

1999-02-01

1999-09-07

Reichard, Lynne

Pipe joints or couplings

Swivel

Pipe in socket type

2851452, 285312, 285404, F16L 2708

Patent

active

059475307

ABSTRACT:
Live swivel coupling has a hollow first housing and a hollow second housing, each of which is open on opposing ends in a main axial direction. The first has a generally radially symmetrical inner surface and an indentation in the inner surface, and the second has a generally radially symmetrical outer surface and an indentation in the outer surface. The indentations are for retaining a rotatable bearing set of one or more rotatable bearings when the first and second housings are coupled. The rotatable bearing set also serves as a retaining device to hold the first and second couplings together. The live swivel coupling, which can be adapted to receive a male conduit or hose terminus member that can be secured with a set of cam-locking handles, also has one or more of the following:

REFERENCES:
patent: 2536702 (1951-01-01), Scheiwer
patent: 4222593 (1980-09-01), Lauffenburger
patent: 4432570 (1984-02-01), Kemppainen
patent: 5538296 (1996-07-01), Horton
patent: 5547233 (1996-08-01), Hoegger
patent: 5722697 (1998-03-01), Chen

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