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| More topics under "F25D - Refrigerators; Cold rooms; Ice-boxes; Cooling or freezing apparatus not covered by any other subclass" (99,410) |
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| F25D 1 - Devices using naturally-cold air or water (1,483) | | F25D 11 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators (11,854) | | F25D 13 - Stationary devices associated with refrigerating machinery, e.g. cold rooms (2,162) | | F25D 15 - Devices associated with refrigerating machinery not covered by group or , e.g. non-self-contained movable devices (846) | | F25D 16 - Devices using a combination of a cooling mode associated with refrigerating machinery with a cooling mode not associated with refrigerating machinery (1,235) | | F25D 17 - Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces (12,240) | | F25D 19 - Arrangement or mounting of refrigeration units with respect to devices (4,064) | | F25D 21 - Defrosting; Preventing frosting; Removing condensed or defrost water (6,980) | | F25D 23 - General constructional features (25,081) | | F25D 25 - Charging, supporting, or discharging the articles to be cooled (8,636) | | F25D 27 - Lighting arrangements (1,782) | | F25D 29 - Arrangement or mounting of control or safety devices (8,266) | | F25D 3 - Devices using other cold materials; Devices using cold-storage bodies (8,520) | | F25D 31 - Other cooling or freezing apparatus (4,086) | | F25D 5 - Devices using endothermic chemical reactions, e.g. using frigorific mixtures (604) | | F25D 7 - Devices using evaporation effects without recovery of the vapour (403) | | F25D 9 - Devices not associated with refrigerating machinery and not covered by groups; Combinations of devices covered by two or more of the groups (1,168) |
| Patents for F25D - Refrigerators; Cold rooms; Ice-boxes; Cooling or freezing apparatus not covered by any other subclass (102) |
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| 09/03/1985 | US4538427 Apparatus for making ice cream and similar cold products and having a removable freezer vessel | | 05/15/1979 | CA1054503A1 Refrigerator construction |
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