Coaxial coupling system

Details Coaxial coupling system Coaxial coupling system

1979-03-06

1982-04-06

Arola, Dave W.

Pipe joints or couplings

For branched path

T-type

285190, 285238, 285276, 285305, 285321, F16L 3900

Patent

active

043232698

ABSTRACT:
The invention relates to a coupling system for coaxial hoses adapted to feed fluid into hydraulic machines and apparatus and to provide an exit for same, such a system ensuring conveniently and speedily under good operative conditions, a disconnectable fitting of the ends of the input and output pipes respectively on a body such as a union connected in its turn with a supply of a compressed fluid, and with a handtool such as hydraulic shears or pruning-scissors or else a machine-tool such as an air-hammer or a hydraulic machine, to be used on the yard.

REFERENCES:
patent: 1665655 (1928-04-01), Clisson
patent: 2418653 (1947-04-01), McCormack
patent: 2838074 (1958-06-01), Louck
patent: 2983506 (1961-05-01), Bertsch et al.
patent: 3314696 (1967-04-01), Ferguson et al.
patent: 3841671 (1974-10-01), Walker
patent: 3986732 (1976-10-01), Stanley
patent: 4054306 (1977-10-01), Sadoff
patent: 4090539 (1978-05-01), Krupp
patent: 4109381 (1978-08-01), Pellenc
patent: 4133564 (1979-01-01), Sarson

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