Dispensing – With cutter and/or punch – To form dispensing opening in container
Patent
1989-03-22
1990-12-25
Huppert, Michael S.
Dispensing
With cutter and/or punch
To form dispensing opening in container
222541, B65D 4710
Patent
active
049796437
ABSTRACT:
A system for automatically filling a bubbler, or other vapor delivery system from a reservoir, is disclosed in which the conduit system is purged and pressurized with inert gas, using a unique refill reservoir, level sensing and valving system.
REFERENCES:
patent: 3186599 (1965-06-01), Levinson et al.
patent: 3208639 (1965-09-01), Marwell et al.
patent: 3270919 (1966-09-01), Frangos et al.
patent: 3554217 (1971-01-01), Ehrens et al.
patent: 4234103 (1980-11-01), Strobl, Jr. et al.
patent: 4281620 (1981-08-01), McChesney et al.
Fletcher Robert E.
Graf Hans-Juergen
Howard Richard E.
Lipisko Bruce A.
Randke Peter T.
Air Products and Chemicals Inc.
Huppert Michael S.
Simmons James C.
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