Dispensing device

Details Dispensing device Dispensing device

1989-06-19

1991-07-09

Kashnikow, Andres

Fluid sprinkling, spraying, and diffusing

Slow diffusers

With means to adjust casing porosity or openings

A61L 904

Patent

active

050297562

ABSTRACT:
Disclosed herein is a dispensing device comprising a housing assembly including an outer housing including an end wall having therein an opening, a side wall extending from the end wall and terminating at an open end spaced from the end wall, a second end wall having therein an opening, and interengaging structure on the outer housing and on the second end wall for releaseably connecting the outer housing to the second end wall, an inner housing including an end wall having therein an opening, a side wall extending from the end wall of the inner housing and terminating in an open end spaced from the end wall of the inner housing and forming an opening, and a pin and socket arrangement on the outer housing and on the second end wall for supporting the inner housing within the outer housing assembly and for rotation between a first position wherein the openings in the inner housing register with the openings in the outer housing assembly, and a second position located in spaced relation to the first position and wherein the openings in the inner housing are out of registry with the openings in the outer housing assembly.

REFERENCES:
patent: 153809 (1874-08-01), Conroy
patent: 1344601 (1920-06-01), Walgren
patent: 2103609 (1937-12-01), Bradburn
patent: 2239145 (1966-03-01), Russo
patent: 2556608 (1951-06-01), Will
patent: 2738225 (1956-03-01), Meek
patent: 2765194 (1956-10-01), Will
patent: 3785556 (1974-01-01), Watkins
patent: 3790081 (1974-02-01), Thornton et al.
patent: 4096995 (1978-06-01), Bryson
patent: 4377399 (1983-03-01), Bryson
patent: 4544063 (1985-10-01), Neward

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