Drop dispenser

Details Drop dispenser Drop dispenser

1984-07-06

1986-04-01

Marcus, Stephen

Fluent material handling, with receiver or receiver coacting mea

Filling or refilling of dispensers

By operation of means causing or controlling dispensing

B65D 4718

Patent

active

045791538

ABSTRACT:
A drop dispenser for liquid or pasty substances such as beauty creams has a bottle and a stoppering device in which the stoppering device includes a piston spring biased to resist depression of the piston to dispense the contents of the bottle drop-by-drop.

REFERENCES:
patent: 1241207 (1917-09-01), Gilber
patent: 2311367 (1943-02-01), Chambers
patent: 2781063 (1957-02-01), Williams
patent: 3168913 (1965-02-01), Eagles
patent: 3312255 (1967-04-01), Miller
patent: 3820576 (1974-06-01), Torrent

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