Clean funnel

Details Clean funnel Clean funnel

1986-03-21

1987-11-17

Bell, Jr., Houston S.

Fluent material handling, with receiver or receiver coacting mea

Filling means with receiver or receiver coacting means

Receiver with plural compartments or openings

141339, 215 1R, 215316, 215321, 215329, B67C 1100

Patent

active

047067209

ABSTRACT:
A clean funnel including a funnel shaped housing having a large substance intake opening and a small substance outlet opening; an entirely removable first closure cap for sealing the large substance intake opening and an entirely removable second closure cap for sealing the small substance outlet opening, the first cap and the second cap each being sufficiently tight when in place to remain in place under conditions of funnel handling and movement and to prevent contamination of the funnel during periods of nonuse.

REFERENCES:
patent: 573333 (1896-12-01), Krimmel
patent: 2448893 (1948-09-01), Lamar
patent: 2884151 (1959-04-01), Biederman
patent: 3750722 (1973-08-01), Nowak
patent: 3899012 (1975-08-01), Sather

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