US PATENT SUBCLASS 425 / 414
.~.~ Including means to insert or remove core

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


425 /   HD   PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS

406  DF  PRESS FORMING APPARATUS HAVING OPPOSED PRESS MEMBERS {6}
412  DF  .~ Male shaping member and female mold {11}
414.~.~ Including means to insert or remove core

DEFINITION

Classification: 425/414

(under subclass 412) Apparatus which includes means to move a core member with respect to a mold cavity prior or subsequent to shaping a material within the cavity against the core.

SEE OR SEARCH THIS CLASS, SUBCLASS:

11+, for positioning a core in a tire repair mold.

28.1+, for positioning a core in a tire manufacturing mold.

355, for co-axial press members in a female mold and including a core member.

468, for a core and positioning means therefor.

577, for a female mold, means to charge fluent stock, and a core positioning means.