Title: Perforating and sealing device for carbon dioxide capsules and suchlike

Abstract: The invention pertains to a perforating and sealing device for carbon dioxide capsules and suchlike, it comprises a capsule support; in this support is a bore for an axially movable piston, for the purpose of capping the collar of the capsule; the piston is provided with an axial passage; a perforating element extends partially into that passage and is movable toward the capsule until the latter is perforated, the piston being then firmly pressed against the capsule by the gas pressure in the bore.

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Inventors: Apellaniz, Ramon (Lasne-Chapelle-Saint-Lambert, BE)

Application Number: 821321
Filing Date: 1977-08-02
Publication_date: 1980-02-19
Assignee: Waterlomat, Societe Anonyme (Brussells, BE)
Primary Class(es): 222/83.5 222/399
Other Classes:
US Patent Ref:

2205938	Jun, 1940	Ward	222/83.
2249796	Jul, 1941	Thomas	222/5.
3014619	Dec, 1961	Moran	222/5.
3161322	Dec, 1964	Stone	222/5.

Other Refs:
Primary Examiner: Spar, Robert J.
Assistant Examiner: Handren, Frederick R.
Attorney: Bacon & Thomas