Venturi-effect spraying device and its use in cosmetology and in perfumery

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United States of America Patent

PATENT NO 8979002
APP PUB NO 20100252656A1
SERIAL NO

12652848

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Abstract

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A manual compressed-air spraying device comprising a head in which are fixed an air nozzle forming a venturi and an output nozzle is disclosed. The head delimits, between the venturi and the output nozzle, a mixing chamber into which directly opens a conduit for channelling product to be sprayed. The output nozzle presents a convergent section and a divergent section downstream of the convergent section.

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Patent Owner(s)

Patent OwnerAddress
L V M H RECHERCHE185 AVENUE DE VERDUN SAINT JEAN DE BRAYE F-45800

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chevalier, Marc Franconville, FR 25 96
Gerbron, Jaques Menton, FR 1 7

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