Dispensing valve

Details Dispensing valve Dispensing valve

1985-07-08

1988-03-15

Spangler, Robert C.

Packages and containers for goods

Element or attachment

Closure, cover, or pouring attachment

Patent

active

D02946815

REFERENCES:
patent: D86272 (1932-02-01), Roselle
patent: D209546 (1967-12-01), Wahlin
patent: D267782 (1983-02-01), Thompson
patent: 3400866 (1968-09-01), Fattori
patent: 3430824 (1969-03-01), Conners et al.
patent: 3443728 (1969-05-01), Scholle
patent: 3595445 (1971-07-01), Buford
patent: 3972452 (1976-08-01), Welsh
patent: 4135649 (1979-01-01), Baldwin et al.
patent: 4169548 (1979-10-01), Bond
patent: 4211348 (1980-07-01), Scholle
patent: 4248362 (1981-02-01), Welsh et al.
patent: 4362255 (1982-12-01), Bond

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