US PATENT SUBCLASS 65 / 275
.~ Mechanical means to reshape preform

Current as of: June, 1999
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65 /   HD   GLASS MANUFACTURING

269  DF  GLASSWORKING OR PREFORM BY OR WITH REHEATING MEANS (E.G., FLAME SEVERING) {8}
275.~ Mechanical means to reshape preform {1}
276  DF  .~.~> Tubular type preform {5}

DEFINITION

Classification: 65/275

(under subclass 269) Apparatus in combination with mechanical means for performing a shaping or finishing operation on a softened preform.

SEE OR SEARCH THIS CLASS, SUBCLASS:

64, for a process of forming a glass part from molten glass, reheating and grossly reshaping it.

140, for press mold means used to reshape preforms in electronic envelope header making apparatus.

244+, for preform heating means combined with spaced reshaping means.

SEE OR SEARCH CLASS

72, Metal Deforming, appropriate subclasses, for apparatus for bending or otherwise shaping metal while in self-sustaining condition.