<titlePart> <text>SECTION F <emdash/> MECHANICAL ENGINEERING</text> </titlePart> <titlePart> <text>LIGHTING</text> </titlePart> <titlePart> <text>HEATING</text> </titlePart> <titlePart> <text>WEAPONS</text> </titlePart> <titlePart> <text>BLASTING</text> </titlePart>

<titlePart> <text>SECTION F <emdash/> MECHANICAL ENGINEERING</text> </titlePart> <titlePart> <text>LIGHTING</text> </titlePart> <titlePart> <text>HEATING</text> </titlePart> <titlePart> <text>WEAPONS</text> </titlePart> <titlePart> <text>BLASTING</text> </titlePart> MACHINES positive displacement rotary or oscillating piston liquid and elastic fluid or elastic fluid liquid only reciprocating piston or other liquid and elastic fluid or elastic fluid liquid only non-positive displacement liquid and elastic fluid or elastic fluid liquid only ENGINES positive displacement rotary or oscillating piston liquid and elastic fluid or elastic fluid liquid only reciprocating piston or other liquid and elastic fluid or elastic fluid liquid only non-positive displacement liquid and elastic fluid or elastic fluid liquid only PUMPS positive displacement rotary or oscillating piston reciprocating piston or other non-positive displacement <titlePart> <text>LIGHTING</text> </titlePart> <titlePart> <text>HEATING</text> </titlePart> <titlePart> <text>REFRIGERATION OR COOLING</text> </titlePart> <titlePart> <text>COMBINED HEATING AND REFRIGERATION SYSTEMS</text> </titlePart> <titlePart> <text>HEAT PUMP SYSTEMS</text> </titlePart> <titlePart> <text>MANUFACTURE OR STORAGE OF ICE</text> </titlePart> <titlePart> <text>LIQUEFACTION OR SOLIDIFICATION OF GASES</text> </titlePart> <titlePart> <text>REFRIGERATORS</text> </titlePart> <titlePart> <text>COLD ROOMS</text> </titlePart> <titlePart> <text>ICE-BOXES</text> </titlePart> <titlePart> <text>COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS</text> <entryReference>refrigerated showcases <sref ref="A47F0003040000"/></entryReference> <entryReference>thermally-insulated vessels for domestic use <sref ref="A47J0041000000"/></entryReference> <entryReference>refrigerated vehicles, <u>see</u> the appropriate subclasses of classes <mref ref="B60" endRef="B64"/></entryReference> <entryReference>containers with thermal insulation in general <sref ref="B65D0081380000"/></entryReference> <entryReference>heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants, or materials for the production of heat or cold by chemical reactions other than by combustion <sref ref="C09K0005000000"/></entryReference> <entryReference>thermally-insulated vessels for liquefied or solidified gases <sref ref="F17C"/></entryReference> <entryReference>air-conditioning or air-humidification <sref ref="F24F"/></entryReference> <entryReference>refrigeration machines, plants, or systems <sref ref="F25B"/></entryReference> <entryReference>cooling of instruments or comparable apparatus without refrigeration <sref ref="G12B"/></entryReference> <entryReference>cooling of engines or pumps, <u>see</u> the relevant classes</entryReference> </titlePart> In this subclass, the following term is used with the meaning indicated: "device" means an enclosed space to be cooled; such devices being associated either with refrigerating machinery, e.g. in a refrigerator, or with other cold sources, e.g. in an ice-box. Attention is drawn to Note (2) following the title of subclass . DEVICES NOT ASSOCIATED WITH REFRIGERATING MACHINERY Using cold air or water; other cold materials or bodies ; Using endothermic chemical reactions, or evaporation without recovery , Other devices, combinations DEVICES ASSOCIATED WITH REFRIGERATING MACHINERY: SELF-CONTAINED MOVABLE; STATIONARY; OTHER ; ; , STRUCTURAL PARTS OR ARRANGEMENTS, OF GENERAL APPLICATION: GENERAL; DEFROSTING; HANDLING OF ARTICLES TO BE COOLED ; ; CIRCULATING COOLING FLUID OR GAS; LIGHTING ; ARRANGEMENT OR MOUNTING: OF REFRIGERATION UNITS; OF CONTROL OR SAFETY DEVICES ; OTHER APPARATUS <titlePart> <text>Devices not associated with refrigerating machinery</text> </titlePart> <titlePart> <text>Devices using naturally-cold air or water</text> </titlePart> <titlePart> <text>using naturally-cold water, e.g. household-tap water</text> </titlePart> <titlePart> <text>Devices using other cold materials</text> </titlePart> <titlePart> <text>Devices using cold-storage bodies</text> </titlePart> <titlePart> <text>using ice, e.g. ice-boxes</text> </titlePart> <titlePart> <text>Stationary cabinets</text> </titlePart> <titlePart> <text>Movable containers</text> </titlePart> <titlePart> <text>portable, i.e. adapted to be carried personally</text> </titlePart> <titlePart> <text>using liquefied gases, e.g. liquid air</text> </titlePart> <titlePart> <text>with conveyers carrying articles to be cooled through the cooling space</text> </titlePart> <titlePart> <text>using solidified gases, e.g. carbon-dioxide snow</text> </titlePart> <titlePart> <text>portable, i.e. adapted to be carried personally</text> </titlePart> <titlePart> <text>Devices using endothermic chemical reactions, e.g. using frigorific mixtures</text> </titlePart> <titlePart> <text>portable, i.e. adapted to be carried personally</text> </titlePart> <titlePart> <text>Devices using evaporation effects without recovery of the vapour</text> <entryReference>butter or cheese dishes with cooling devices <sref ref="A47G0019260000"/></entryReference> </titlePart> <titlePart> <text>Devices not covered by groups <mref ref="F25D0001000000" endRef="F25D0007000000"/></text> </titlePart> <titlePart> <text>Combinations of devices covered by two or more of the groups <mref ref="F25D0001000000" endRef="F25D0007000000"/></text> </titlePart> <titlePart> <text>Devices associated with refrigerating machinery</text> </titlePart> <titlePart> <text>Self-contained movable devices, e.g. domestic refrigerator</text> </titlePart> <titlePart> <text>with cooling compartments at different temperatures</text> </titlePart> <titlePart> <text>specially adapted for storing deep-frozen articles</text> <entryReference><sref ref="F25D0011020000"/> takes precedence</entryReference> </titlePart> <titlePart> <text>Stationary devices, e.g. cold rooms</text> </titlePart> <titlePart> <text>with several cooling compartments, e.g. refrigerated locker systems</text> </titlePart> <titlePart> <text>the compartments being at different temperatures</text> </titlePart> <titlePart> <text>with conveyers carrying articles to be cooled through the cooling space</text> </titlePart> <titlePart> <text>Devices not covered by group <sref ref="F25D0011000000"/> or <sref ref="F25D0013000000"/>, e.g. non-self-contained movable devices</text> </titlePart> <titlePart> <text>Devices using a combination of a cooling mode associated with refrigerating machinery with a cooling mode not associated with refrigerating machinery</text> </titlePart> <titlePart> <text>Details or features of the devices covered by groups <mref ref="F25D0001000000" endRef="F25D0016000000"/></text> </titlePart> <titlePart> <text>Arrangements for circulating cooling fluids</text> </titlePart> <titlePart> <text>Arrangements for circulating gas, e.g. air, within refrigerated spaces</text> </titlePart> <titlePart> <text>for circulating liquids, e.g. brine</text> </titlePart> <titlePart> <text>for circulating gas, e.g. by natural convection</text> </titlePart> <titlePart> <text>by forced circulation</text> </titlePart> <titlePart> <text>using ducts</text> </titlePart> <titlePart> <text>Arrangement or mounting of refrigeration units with respect to devices</text> </titlePart> <titlePart> <text>plug-in type</text> </titlePart> <titlePart> <text>with more than one refrigeration unit</text> </titlePart> <titlePart> <text>Defrosting</text> </titlePart> <titlePart> <text>Preventing frosting</text> </titlePart> <titlePart> <text>Removing condensed or defrost water</text> <entryReference>removing ice or water from heat-exchange apparatus in general <sref ref="F28F0017000000"/></entryReference> <entryReference>heating arrangements specially adapted for transparent or reflecting areas <sref ref="H05B0003840000"/></entryReference> </titlePart> <titlePart> <text>Detecting the presence of frost or condensate</text> </titlePart> <titlePart> <text>Preventing the formation of frost or condensate</text> </titlePart> <titlePart> <text>Removing frost</text> <entryReference>defrosting cycles <sref ref="F25B0047020000"/></entryReference> </titlePart> <titlePart> <text>by electric heating</text> </titlePart> <titlePart> <text>by spraying with fluid</text> </titlePart> <titlePart> <text>by hot-fluid circulating system separate from the refrigerant system</text> </titlePart> <titlePart> <text>Collecting or removing condensed and defrost water</text> </titlePart> <titlePart> <text>Drip trays</text> </titlePart> <titlePart> <text>General constructional features</text> <entryReference><sref ref="F25D0021000000"/> takes precedence</entryReference> </titlePart> <titlePart> <text>Doors</text> </titlePart> <titlePart> <text>Covers</text> <entryReference><sref ref="F25D0023080000"/> takes precedence</entryReference> </titlePart> <titlePart> <text>with special compartments, e.g. butter conditioners</text> </titlePart> <titlePart> <text>Walls</text> <entryReference><sref ref="F25D0023080000"/> takes precedence</entryReference> <entryReference>containers with thermal insulation <sref ref="B65D0081380000"/></entryReference> </titlePart> <titlePart> <text>Parts formed wholly or mainly of plastics materials</text> </titlePart> <titlePart> <text>Arrangements for mounting in particular locations, e.g. for built-in type, for corner type</text> </titlePart> <titlePart> <text>Arrangements of compartments additional to cooling compartments</text> </titlePart> <titlePart> <text>Combinations of refrigerators with other equipment, e.g. stove</text> </titlePart> <titlePart> <text>Charging, supporting, or discharging the articles to be cooled</text> </titlePart> <titlePart> <text>by shelves</text> </titlePart> <titlePart> <text>by conveyers</text> <entryReference>in general <sref ref="B65G"/></entryReference> </titlePart> <titlePart> <text>Lighting arrangements</text> <entryReference>in general <sref ref="F21"/></entryReference> </titlePart> <titlePart> <text>Arrangement or mounting of control or safety devices</text> </titlePart> <titlePart> <text>Other cooling or freezing apparatus</text> </titlePart>