Fire extinguishers – Portable vessels
Patent
1976-02-02
1977-08-30
Blunk, Evon C.
Fire extinguishers
Portable vessels
222215, 239327, A62C 2100
Patent
active
040448363
ABSTRACT:
A dispenser for dry powders, and in particular for fire extinguishing powders, formed as a container having a handle
ozzle section to be gripped by one hand, a hand gripping section to be gripped by the other hand, and a central bellows section for alternate axial compression and expansion to pump the powder from the container and thereby to discharge it in repeated cloud-like bursts. By regulating the quantity of powder in the dispenser and the powder dispensing opening it is possible to repeatedly discharge fire extinguishing effective amounts of a fire extinguishing powder. In one preferred embodiment the handle
ozzle section is configured as an elongated conical member.
REFERENCES:
patent: 2731093 (1956-01-01), Gordon
patent: 2764319 (1956-09-01), Weimer
patent: 2899110 (1959-08-01), Parker
patent: 3143429 (1964-08-01), Swanson et al.
patent: 3162371 (1964-12-01), Palmer et al.
patent: 3340869 (1967-09-01), Bane
patent: 3390821 (1968-07-01), Mullan
patent: 3572443 (1971-03-01), Guise
patent: 3889754 (1975-06-01), Dunn
Martin Edward J.
Minkevitch Joseph M.
Blunk Evon C.
Lepper Bessie A.
Mar Michael
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