Dispenser for pasty compositions

Details Dispenser for pasty compositions Dispenser for pasty compositions

1989-02-13

1990-09-04

Marcus, Stephen

Receptacles

Closures

Closure members having alignable openings

222516, B65D 5118

Patent

active

RE0333190

ABSTRACT:
A dispenser for pasty compositions, especially facing material in dental technology and the like, formed as a circular box (10) being closed by a cover (30) and having a bottom (17) and a wall (16). In the peripheral area of the box cavity there is arranged a packing member (11), closing an opening (32) formed in the cover (30) when the cover (30) is in closing position. The cover (30), being guided in an endless groove (36), can be turned on the box (10). Such a dispenser can be opened and closed with one hand while the other hand handles an instrument.

REFERENCES:
patent: 3874580 (1975-04-01), Weatherhead, III
patent: 3912128 (1975-10-01), Ziemmann et al.
patent: 4274563 (1981-06-01), Otterson
patent: 4541541 (1985-09-01), Hickman et al.
patent: 4567995 (1986-02-01), Kreiseder et al.
patent: 4598837 (1986-07-01), Kreiseder et al.

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