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Class Information
Number: 62/51
Name: Refrigeration >
Description:










Sub-classes under this class:

Class Number Class Name Patents
62/1 Consumable products produced by cooling 74
62/123 Separator for solidified constituent of liquid mixture 121
62/125 With indicator or tester 227
62/132 Automatic control 83
62/231 Time or program actuator 213
62/235 Rink 79
62/235.1 Utilizing solar energy 284
62/236 With alternately usable energy sources 236
62/237 Separable ambulant cooled enclosure and power or cooling source 86
62/238.1 Disparate apparatus utilized as heat source or absorber 66
62/239 With vehicle feature 504
62/246 Display type 88
62/258 With means forming non-cooled work surface, e.g., counter, table, sideboard 102
62/259.1 Structural installation 289
62/264 With illuminating or radiant energy means 162
62/265 Compartment access or use and air blocking 45
62/267 Interlocked diverse function elements 13
62/268 Vacuumized chamber with open vapor or gas outlet 180
62/271 Atmosphere and sorbent contacting type 349
62/272 With means preventing or handling atmospheric condensate relative to heat absorber 206
62/292 With means for charging closed refrigeration producing system 483
62/293 Hand manipulable tool 171
62/294 Container cutter or punch-type opening means 76
62/295 Resiliently supported power and/or heat rejecting element 90
62/296 Muffler or sound dampener 168
62/297 External support for refrigerator housing 70
62/298 With repair, assembly or disassembly means 460
62/3.1 Using electrical or magnetic effect 235
62/303 With cleaning means for apparatus 145
62/304 Material cooling means including gas-liquid contactor 219
62/317 With separator-clarifier for cooled fluid or ice-melt 47
62/320 With comminutor or cutter 153
62/322 Disparate serially arranged product treating apparatus 16
62/323.1 With internal-combustion engine 211
62/324.1 Reversible, i.e., heat pump 427
62/326 Convertible 32
62/330 With refrigerant or coolant manufacturing means 35
62/331 Combined 140
62/332 Diverse systems, e.g., ice and mechanical 161
62/335 Plural paired different function refrigeration producing elements, e.g., cascade 231
62/336 Material handlers of diverse types 9
62/337 Cooled article storage compartment and cooled isolated material handler 46
62/340 Means producing shaped or modified congealed product 190
62/371 Portable, commodity-containing 379
62/373 Liquid contacting discrete commodity 107
62/377 Article holder mounted on door or pivoted partition 51
62/378 Article moving means 85
62/383 Movable thermal means varying heat transmission 99
62/384 Cooler utilizing solidified gas 134
62/389 Withdrawable liquid, e.g., dispenser 364
62/4 Chemical reaction or solids dissolving 163
62/401 Air compressor, cooler and expander type 174
62/404 Gas controller or director 72
62/430 Intermediate fluid container transferring heat to heat absorber or holdover 184
62/440 Cooled enclosure 250
62/45.1 Storage of solidified or liquified gas (e.g., cryogen) 208
62/467 Refrigeration producer 257
62/5 Vortex tube, e.g., ranque 103
62/529 Refrigerant or coolant, storer or handler 85
62/531 Miscellaneous 6
62/55.5 Low pressure cold trap process and apparatus 354
62/56 Processes 54
62/6 Gas compression, heat regeneration and expansion, e.g., stirling cycle 853
62/600 Cryogenic treatment of gas or gas mixture 25
62/7 Utilizing fuel as refrigerant 61
62/900 Triple column 22
62/901 Single column 12
62/902 Apparatus 19
62/912 External refrigeration system 46
62/914 Magnetic or electric field 16
62/915 Combustion 37
62/916 Explosion reduction 0
62/917 Mercury 4
62/918 Halocarbon 17
62/919 Isotope 24
62/920 Carbon monoxide 46
62/921 Chlorine 11
62/922 Sulfur 32
62/923 Inert gas 7
62/926 Gasoline 7
62/927 Natural gas from nitrogen 65
62/928 Recovery of carbon dioxide 51
62/931 Recovery of hydrogen 20
62/935 Olefin 72
62/936 Erickson 23
62/937 Cheng 12
62/938 Mehra 22
62/939 Partial feed stream expansion (air) 72
62/DIG.1 Radiant cooling 19
62/DIG.10 Tool cooling 12
62/DIG.11 Hydrator receptacles 1
62/DIG.13 Insulation 32
62/DIG.16 Roof and ceiling located coolers 125
62/DIG.17 Condenser pressure control 75
62/DIG.19 Ionic thompson effect 0
62/DIG.2 Refrigerant pumps 42
62/DIG.20 Materials used to prevent corrosion in refrigeration system 8
62/DIG.21 Evaporators where refrigerant covers heat exchange coil 2
62/DIG.22 Free cooling 22
62/DIG.23 Explosive digest 0
62/DIG.5 Aircraft cooling 29
62/DIG.7 Vacuum plates 2


Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
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