| Class Number |
Class Name |
Patents |
| 165/104.11 |
Intermediate fluent heat exchange material receiving and discharging heat |
200 |
| 165/108 |
Recirculation |
116 |
| 165/109.1 |
With agitating or stirring structure |
296 |
| 165/11.1 |
With alarm, indicator, signal, register, recorder, test or inspection means |
488 |
| 165/110 |
With first fluid holder or collector open to second fluid |
287 |
| 165/119 |
With solids separator for exchange fluid |
153 |
| 165/120 |
With impeller or conveyor moving exchange material |
71 |
| 165/128 |
Thermosyphonic flue type |
30 |
| 165/132 |
Heating or cooling means in open communication with reservoir |
94 |
| 165/133 |
With coated, roughened or polished surface |
600 |
| 165/134.1 |
With protector or protective agent |
515 |
| 165/135 |
With thermal or acoustical blocker |
260 |
| 165/137 |
Convertible |
75 |
| 165/138 |
Combined |
34 |
| 165/139 |
Internally branched flow, externally ported |
63 |
| 165/140 |
Three non-communicating fluids |
388 |
| 165/142 |
Spur tube projects into enclosure |
136 |
| 165/143 |
Plural casing-conduit units, line or common header connected |
76 |
| 165/144 |
Line connected conduit assemblies |
127 |
| 165/146 |
Gradated heat transfer structure |
213 |
| 165/148 |
Radiator core type |
108 |
| 165/154 |
Non-communicating coaxial enclosures |
251 |
| 165/157 |
Casing or tank enclosed conduit assembly |
122 |
| 165/164 |
Flow passages for two confined fluids |
243 |
| 165/168 |
Conduit within, or conforming to, panel or wall structure |
226 |
| 165/172 |
Side-by-side tubular structures or tube sections |
198 |
| 165/177 |
Tubular structure |
280 |
| 165/185 |
Heat transmitter |
2,219 |
| 165/186 |
Miscellaneous |
19 |
| 165/200 |
With timer, programmer, time delay, or condition responsive control |
49 |
| 165/4 |
Regenerator |
171 |
| 165/41 |
With vehicle feature |
684 |
| 165/45 |
Geographical |
526 |
| 165/46 |
Flexible envelope or cover type |
396 |
| 165/47 |
Structural installation |
510 |
| 165/58 |
Heating and cooling |
77 |
| 165/67 |
With external support |
287 |
| 165/69 |
Resilient vibration damper isolating exchanger element |
119 |
| 165/70 |
With leakage collector |
164 |
| 165/71 |
With purge, or drainage, cock or plug |
82 |
| 165/72 |
Covered access opening |
35 |
| 165/76 |
With repair or assembly means |
561 |
| 165/80.1 |
With retainer for removable article |
160 |
| 165/81 |
Expansion and contraction relieving or absorbing means |
215 |
| 165/84 |
With means flexing, jarring or vibrating heat exchange surface |
97 |
| 165/85 |
Agitator or impeller motor operated by exchange fluid |
36 |
| 165/86 |
Movable heating or cooling surface |
247 |
| 165/900 |
Cooling towers |
160 |
| 165/901 |
Heat savers |
218 |
| 165/902 |
Heat storage |
143 |
| 165/903 |
Convection |
85 |
| 165/904 |
Radiation |
66 |
| 165/905 |
Materials of manufacture |
369 |
| 165/906 |
Reinforcement |
126 |
| 165/907 |
Porous |
119 |
| 165/908 |
Fluid jets |
162 |
| 165/909 |
Regeneration |
237 |
| 165/910 |
Tube pattern |
45 |
| 165/911 |
Vaporization |
75 |
| 165/912 |
Combined or convertible heat exchange modes |
13 |
| 165/913 |
Condensation |
83 |
| 165/914 |
Filming |
15 |
| 165/915 |
Foaming |
2 |
| 165/916 |
Oil cooler |
181 |
| 165/917 |
Pressurization and/or degassification |
70 |
| 165/918 |
Heated and cooled food cabinets and/or trays |
58 |
| 165/920 |
Particulate heat exchange |
30 |
| 165/921 |
Dew point |
61 |
| 165/94 |
With scraper removing product from temperature modifying surface |
104 |
| 165/95 |
With cleaning means for heat exchanger |
503 |
| 165/96 |
With adjustor for heat, or exchange material, flow |
258 |
| 165/DIG.1 |
With alarm, indicator, recorder, test, or inspection means |
3 |
| 165/DIG.132 |
With adjustor for heat flow |
3 |
| 165/DIG.135 |
Movable heat exchanger |
6 |
| 165/DIG.162 |
Only direct-contact heat exchange between two separately supplied fluids |
15 |
| 165/DIG.163 |
Including a means to form fluid film on heat transfer surface (e.g., trickle) |
5 |
| 165/DIG.182 |
Indirect-contact cooling tower |
7 |
| 165/DIG.183 |
Indirect-contact evaporator |
12 |
| 165/DIG.184 |
Indirect-contact condenser |
2 |
| 165/DIG.224 |
Including a means to form a fluid jet |
0 |
| 165/DIG.225 |
With solid conveyor |
3 |
| 165/DIG.228 |
With fan or pump |
4 |
| 165/DIG.318 |
With driven agitator |
1 |
| 165/DIG.327 |
Thermosyphonic having vertical air draft passage |
1 |
| 165/DIG.342 |
Tank with heat exchanger |
2 |
| 165/DIG.355 |
Having separate flow passage for two distinct fluids |
7 |
| 165/DIG.44 |
Having flexible heat exchange surface conforming to a solid structure (e.g., applicator, etc.) |
7 |
| 165/DIG.454 |
Having side-by-side conduits structure or conduit section |
2 |
| 165/DIG.51 |
Having expansion and contraction relieving or absorbing means |
15 |
| 165/DIG.510 |
Having heat exchange surface treatment, adjunct or enhancement |
3 |
| 165/DIG.532 |
Heat exchange conduit structure |
1 |
| 165/DIG.539 |
Having a heat storage mass |
13 |
| 165/DIG.72 |
Agitator or impeller motor operated by first heat exchange fluid |
7 |
| 165/DIG.76 |
With scraper for removing product from heat transfer surface |
0 |
| 165/DIG.9 |
Having a solid heat storage mass for absorbing heat from one fluid and releasing it to another (i.e. regenerator) |
7 |
| 165/DIG.92 |
With valve or movable deflector for heat exchange fluid flow |
7 |
