|Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP|
|You are viewing a USPC Schedule.|
|Class 196||MINERAL OILS: APPARATUS|
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|98||COMBINED VAPORIZING AND CONDENSING|
|107||Tube and drum|
|116||Furnaces and flues|
|120||Special means for heating|
|123||Circulators or agitators|
|128||Films or sprays|
|129||Depending legs or spur tubes|
|133||Special features of construction|
|134||Heat recovery from vapor or residuum|
|139||Dephlegmators or fractionating columns|
|140||Contact with cooling fluid|
|141||Automatically controlled temperature|
|FOREIGN ART COLLECTIONS|
|FOR000||CLASS-RELATED FOREIGN DOCUMENTS|
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