US PATENT SUBCLASS 65 / 349
.~ With preceding reheater

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

348  DF  PRODUCT COOLING MEANS (E.G., TEMPERING) {1}
349.~ With preceding reheater {2}
350  DF  .~.~> Plural spaced reheaters
351  DF  .~.~> Plural spaced cooling means

DEFINITION

Classification: 65/349

(under subclass 348) Apparatus combined with means to heat the product prior to exposure to positive cooling means.

SEE OR SEARCH CLASS

165, Heat Exchange,

65, for a heater and cooler successively traversed by material moving through a heat exchanger of general utility.

219, Electric Heating, appropriate subclasses for an electric

heater.

373, Industrial Electric Heating Furnaces, appropriate subclasses for an electric furnace. 432, Heating,

77+, for a residual heater combined with work cool down means.