US PATENT SUBCLASS 156 / 503
.~.~ Tube splicing type (e.g., inner tube)

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}
502  DF  .~ Means joining flexible indefinite length or endless bodies end-to-end (e.g., film, tape, belt splicers) {5}
503.~.~ Tube splicing type (e.g., inner tube)

DEFINITION

Classification: 156/503

(under subclass 502) Apparatus adapted to join flexible hollow bodies and maintain the hollow nature of the joint.

(1) Note. The majority of the patents in this subclass relate to the splicing of pneumatic tire inner tubes.

SEE OR SEARCH THIS CLASS, SUBCLASS:

122, for tube making methods including a step of joining the tube ends to form the torus.

507, for devices for splicing in which the web ends are moved longitudinally into association one with the other.