US PATENT SUBCLASS 219 / 604
.~.~.~ Container sealing


Current as of: June, 1999
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219 /   HD   ELECTRIC HEATING

600  DF  INDUCTIVE HEATING {7}
602  DF  .~ Metal working {1}
603  DF  .~.~ Bonding {7}
604.~.~.~ Container sealing


DEFINITION

Classification: 219/604

Container sealing:

(under subclass 603) Subject matter wherein the bonded surfaces result in a tightly enclosed vessel having the capacity for holding material.

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769, for bonding containers by capacitive dielectric heating.

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53, Package Making,

477+, for closing a package by heat sealing and digest 2 for high frequency electric sealing.

156, Adhesive Bonding and Miscellaneous Chemical Manufacture, 272.2+, and 379.6+ for methods and means of surface bonding and/or assembly thereof with direct application of electrical, magnetic, or radiant energy to work, and subclass 69 for application of end closures to containers.