US PATENT SUBCLASS 126 / 152 R
GRATES
Current as of: June, 1999
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| 126 / | HD | STOVES AND FURNACES |
|
| 152 R |  | GRATES {16} |
| 163 R | DF | .~> Feeding air {1} |
| 153 | DF | .~> Adjustable {1} |
| 160 | DF | .~> Closures |
| 166 | DF | .~> Fuel cut-off |
| 161 | DF | .~> Cut-off |
| * | DD | .~> Rotary {2} |
| * | DD | .~> OSCILLATORY {1} |
| 176 R | DF | .~> Rocking bar {4} |
| 174 | DF | .~> Reciprocating {1} |
| 155 | DF | .~> Agitating {4} |
| 162 | DF | .~> Dumping |
| 167 | DF | .~> Grate bar {1} |
| 169 | DF | .~> Operating mechanism |
| 173 | DF | .~> Raking attachments |
| 152 A | DF | .~> Reinforcements |
| 152 B | DF | .~> Special features |
Unofficial Alpha Subclasses: R A B
DEFINITION
Classification: 126/152
(under the class definition) Subject matter relating to furnace, stove and range grates that do not fall under more specific subclasses, and not specifically classified in other classes. Includes all grate structures, per se, that are of general application to furnaces and stoves.
(1) Note. For grates that are adapted to specific application of the heat of combustion, search should be made in the class including such applications.
SEE OR SEARCH CLASS
110, Furnaces,
267+, for progressive feed grates, and subclass 298 for hollow air-cooled grates.
122, Liquid Heaters and Vaporizers, 371+, and the subclasses referred to in the notes thereunder, for water grates.
241, Solid Material Comminution or Disintegration, appropriate subclasses, especially
198.1+, for similar structures functioning as comminutors but which have no burning charge or fuel supporting function.