US PATENT SUBCLASS 156 / 442.4
.~.~ Work traversing type

Current as of: June, 1999
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156 /   HD   ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE

349  DF  SURFACE BONDING MEANS AND/OR ASSEMBLY MEANS THEREFOR {34}
441.5  DF  .~ Envelope sealing type {4}
442.4.~.~ Work traversing type

DEFINITION

Classification: 156/442.4

(under subclass 441.5) Apparatus in which a device is particularly adapted to move as a unit over the surface of the receptacle being sealed.

SEE OR SEARCH THIS CLASS, SUBCLASS:

574+, for a patent to apparatus of the work traversing type

having general utility.

SEE OR SEARCH CLASS

118, Coating Apparatus,

264+, for a moistener having a porous or absorbent applicator to which such work as an envelope (or stamp) is brought (e.g., sponge cup).