US PATENT SUBCLASS 48 / 61
GENERATORS


Current as of: June, 1999
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48 /   HD   GAS: HEATING AND ILLUMINATING

61GENERATORS {4}
*  DD  .~> Hydrogen {1}
62 R  DF  .~> Cupola {18}
89  DF  .~> Retort {12}
118.5  DF  .~> Portable


DEFINITION

Classification: 48/61

Miscellaneous generators not otherwise classifiable.

SEE OR SEARCH CLASS

264, Plastic and Nonmetallic Article Shaping or Treating: Processes,

30, for processes directed to furnace lining formation or repair and the search notes thereto, and subclasses 31+ for forming structural installations in situ.

422, Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing,

305, and 306 for gas-generating apparatus.