Device for producing cylindrical cavities in a layer of gelled material

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4471677
SERIAL NO

06465019

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Semi-automatic device which makes it possible to produce cylindrical cavities, according to a given geometrical arrangement, in a layer of gelled material, the said device consisting of a set of several individual devices each of which, as shown in FIG. 1, consists of a cutter inside which a suction tube slides, it being possible for a pressure reduction to be created in the said suction tube.

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Patent Owner(s)

Patent OwnerAddress
RHONE-POULENC S A A FRENCH BODY CORPORATE25 QUAI PAUL DOUMER CURBEVOIE 92408

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lissot, Jean Brie-Comte-Robert, FR 3 31
Pascal, Claude Combs La Ville, FR 3 17

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