US PATENT SUBCLASS 65 / 110
.~.~.~ Utilizing vacuum or gas pressure

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

17.1  DF  PROCESSES {32}
102  DF  .~ Reshaping or surface deformation of glass preform {5}
108  DF  .~.~ Reshaping of tubular preform, retaining cavity {2}
110.~.~.~ Utilizing vacuum or gas pressure

DEFINITION

Classification: 65/110

(under subclass 108) Processes utilizing vacuum or gas pressure during reshaping.

SEE OR SEARCH THIS CLASS, SUBCLASS:

292+, for preform reshaping apparatus including means utilizing differential gas pressure.