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Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
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Class 196 | MINERAL OILS: APPARATUS |
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14.5 | DEWAXING |
14.52 | SOLVENT EXTRACTION |
46 | REFINING |
98 | COMBINED VAPORIZING AND CONDENSING |
104 | VAPORIZING |
105 | Systems |
107 | Tube and drum |
110 | Tubular |
111 | With partitions |
112 | Rotary |
114 | Vacuum |
115 | Special shapes |
116 | Furnaces and flues |
118 | Liquid baths |
119 | Jackets |
120 | Special means for heating |
122 | Carbon removers |
123 | Circulators or agitators |
127 | Fluid injectors |
128 | Films or sprays |
129 | Depending legs or spur tubes |
132 | Automatic control |
133 | Special features of construction |
134 | Heat recovery from vapor or residuum |
135 | Feeders |
136 | Vapor outlets |
137 | Attachments |
138 | CONDENSING |
139 | Dephlegmators or fractionating columns |
140 | Contact with cooling fluid |
141 | Automatically controlled temperature |
155 | MISCELLANEOUS |
FOREIGN ART COLLECTIONS | ||
FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
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