US PATENT SUBCLASS 65 / 74
.~.~.~.~.~ With sequential blowing in charged cavity

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

17.1  DF  PROCESSES {32}
66  DF  .~ Forming product or preform from molten glass {7}
68  DF  .~.~ Initial forming of hollow product or preform in mold cavity {6}
72  DF  .~.~.~ With charging of mold cavity {3}
73  DF  .~.~.~.~ By suction from upper surface of "pool" {1}
74.~.~.~.~.~ With sequential blowing in charged cavity

DEFINITION

Classification: 65/74

(under subclass 73) Processes which include a subsequent step of inflating the charge in the cavity utilizing differential gas pressure.