|Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP|
|You are viewing a USPC Schedule.|
|Class 237||HEATING SYSTEMS|
|Click here for a printable version of this file|
|3||Brooder and incubator|
|7||Combined radiator and boiler|
|8A||Automatic heating systems (water) with controls|
|8B||Heating systems with high temperature boiling liquids|
|8C||With boiler by-pass valve control|
|8D||Compact heating systems with controls|
|9B||With direct contact between products of combustion and the liquid to be vaporized|
|2A||Automatic heating systems with controls|
|2B||Heat source is a reverse cycle refrigerating system or heat pump|
|12.1||HEAT AND POWER PLANTS|
|12.3A||The heating is effected by circulated air|
|12.3B||The heating is effected by circulated hot water|
|12.3C||The heating system includes a combustion type heater|
|14||BROODER AND INCUBATOR|
|16||COMBINED RADIATOR AND BOILER|
|19||COMBINED WITH WATER HEATER|
|FOREIGN ART COLLECTIONS|
|FOR000||CLASS-RELATED FOREIGN DOCUMENTS|
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