US PATENT SUBCLASS 48 / 62 R
.~ Cupola


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

61  DF  GENERATORS {4}
62 R.~ Cupola {18}
71  DF  .~.~> Coal, oil and water
72  DF  .~.~> Coal and oil
73  DF  .~.~> Coal and water
76  DF  .~.~> Producers
77  DF  .~.~> Coal
78  DF  .~.~> Water {3}
85  DF  .~.~> Carbon monoxide
75  DF  .~.~> Oil and steam injected
63  DF  .~.~> Air and steam injected {1}
65  DF  .~.~> Electric
66  DF  .~.~> Rotary bottom
67  DF  .~.~> Water jacket {1}
69  DF  .~.~> Water-seal pit
74  DF  .~.~> Refractory filling
85.1  DF  .~.~> Fuel agitating {2}
86 R  DF  .~.~> Chargers {1}
87  DF  .~.~> Accessories
62 A  DF  .~.~> Partial combustion carburetor

Unofficial Alpha Subclasses: R A

DEFINITION

Classification: 48/62

Miscellaneous generators, having an upright, substantially cylindrical body.

SEE OR SEARCH CLASS

266, Metallurgical Apparatus,

171+,.