Compatible vacuum seal

Details Compatible vacuum seal Compatible vacuum seal

1974-12-23

1976-11-02

Callaghan, Thomas F.

Pipe joints or couplings

Packed

With cooperating opposed packing grooves

277235R, 285363, 285DIG18, F16L 2300

Patent

active

039892859

ABSTRACT:
A compound sealing gasket is provided for vacuum line connectors which ines a tight seal and reduced galvanic reactions when the connectors consist of dissimilar metals.

REFERENCES:
patent: 1896795 (1933-02-01), Kendall
patent: 2761707 (1956-09-01), Herman
patent: 3208758 (1965-09-01), Carlson et al.
patent: 3301578 (1967-01-01), Platt et al.
patent: 3747963 (1973-07-01), Shivak

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