Swivel connection

Details Swivel connection Swivel connection

1995-04-25

1997-06-10

Arola, Dave W.

Pipe joints or couplings

With casing, lining or protector

285168, 285190, 285921, 285901, F16L 1112

Patent

active

056368771

ABSTRACT:
This swivel connection (10) of metallic material includes a female block (12), a center spool (14) and a male spool (16) which provide substantially universal movement between a hose line connection (18) and pneumatic tool (1). A protective cover (80) is provided for the female block (12) and a protective cover (82) is provided for the exposed portion of the center spool (14). Both covers are of non-mar plastic material to protect finished surfaces with which the swivel connection (10) comes into contact during use. Both covers include access openings (92, 112) having snap-fitted removable caps (100, 120).

REFERENCES:
patent: 3023030 (1962-02-01), Torres
patent: 3097865 (1963-07-01), Zeeb et al.
patent: 3477688 (1969-11-01), Cruse
patent: 3684321 (1972-08-01), Hundhausen et al.
patent: 3799584 (1974-03-01), Slocum
patent: 4362324 (1982-12-01), Kelly
patent: 4602807 (1986-07-01), Bowers
patent: 4682795 (1987-07-01), Rabushka et al.
patent: 4765657 (1988-08-01), Cruse
patent: 5127678 (1992-07-01), Henning
patent: 5403041 (1995-04-01), Merkel et al.

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