Connecters for air and vacuum tubes and hoses

Details Connecters for air and vacuum tubes and hoses Connecters for air and vacuum tubes and hoses

1986-06-04

1987-03-17

Callaghan, Thomas F.

Pipe joints or couplings

Pipe to discreet nipple or sleeve to plate

Pipe to nipple connection dependent on nipple to plate...

285179, 285331, 285423, F16L 3900

Patent

active

046502220

ABSTRACT:
A vacuum or pressure coupling device comprises mateable body members, each provided with means for connection to tubular members and at least one of the body members being formed of material sufficiently resilient and distorable for maintaining the body members in sealing engagement with one another.

REFERENCES:
patent: 2889089 (1959-06-01), Hervick et al.
patent: 3453007 (1969-07-01), Roland
patent: 3640552 (1972-02-01), Demler, Sr. et al.
patent: 3673541 (1972-06-01), Volinskie
patent: 3758138 (1973-09-01), Roseman
patent: 3960393 (1976-06-01), Hosokawa et al.
patent: 4076279 (1978-02-01), Klotz et al.
patent: 4116476 (1978-09-01), Porter et al.
patent: 4117261 (1978-09-01), Blevins et al.
patent: 4288108 (1981-09-01), Streit

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