WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

A21B　BAKERS` OVENS; MACHINES OR EQUIPMENT FOR BAKING (domestic baking equipment A47J 37/00; combustion apparatus F23; domestic stoves or ranges being wholly or partly ovens F24B, F24C)

A21B 1/00 Bakers` ovens

A21B 1/02 ・characterised by the heating arrangements

A21B 1/04 ・・Ovens heated by fire before baking only

A21B 1/06 ・・Ovens heated by radiators

A21B 1/08 ・・・by steam-heated radiators

A21B 1/10 ・・・by radiators heated by fluids other than steam

A21B 1/14 ・・・Arrangement of radiators

A21B 1/145 ・・・・{Radiators consisting of tubes}

A21B 1/22 ・・・by electric radiators (A21B 2/00 takes precedence; electric heating elements H05B)

A21B 1/24 ・・Ovens heated by media flowing therethrough

A21B 1/245 ・・・{with a plurality of air nozzles to obtain an impingement effect on the food}

A21B 1/26 ・・・by hot air

A21B 1/28 ・・・by gaseous combustion products

A21B 1/33 ・・Ovens heated directly by combustion products (A21B 1/04 takes precedence)

A21B 1/36 ・・Ovens heated directly by hot fluid (A21B 1/06, A21B 1/33 take precedence)

A21B 1/40 ・characterised by the means for regulating the temperature (temperature-sensitive elements G01K)

A21B 1/42 ・characterised by the baking surfaces moving during the baking (conveying in general B65G)

A21B 1/44 ・・with surfaces rotating in a horizontal plane

A21B 1/46 ・・with surfaces suspended from an endless conveyer or a revolving wheel

A21B 1/48 ・・with surfaces in the form of an endless band

A21B 1/50 ・characterised by having removable baking surfaces

A21B 1/52 ・Portable ovens; Collapsible ovens (travelling or camp cookers A47J 33/00)

A21B 2/00 Baking apparatus employing high-frequency or infra-red heating

A21B 3/00 Parts or accessories of ovens

A21B 3/003 ・{Baker`s peels}

A21B 3/006 ・{Means for cleaning the baking cavity}

A21B 3/02 ・Doors; Flap gates (general features of doors E06B)

A21B 3/04 ・Air-treatment devices for ovens, e.g. regulating humidity

A21B 3/07 ・Charging or discharging ovens (A21B 3/18 takes precedence)

A21B 3/10 ・Means for illuminating ovens

A21B 3/13 ・Baking-tins; Baking forms

A21B 3/131 ・・{removable, foldable or disposable}

A21B 3/132 ・・{Assemblies of several baking-tins or forms (A21B 3/134 takes precedence)}

A21B 3/133 ・・{for making bread}

A21B 3/134 ・・・{Multiple bread pans}

A21B 3/135 ・・{Accessories, e.g. covers, handles}

A21B 3/136 ・・{with reinforcements}

A21B 3/137 ・・{with detachable side and bottom parts, e.g. springform}

A21B 3/138 ・・{flexible forms, e.g. made from silicone}

A21B 3/139 ・・{with apertures to vent steam}

A21B 3/15 ・Baking sheets; Baking boards

A21B 3/155 ・・{of wire or mesh wire material (A21B 3/131 takes precedence)}

A21B 3/16 ・Machines for cleaning or greasing baking surfaces

A21B 3/18 ・Discharging baked goods from tins (unpacking in general B65B 69/00)

A21B 5/00 Baking apparatus for special goods; Other baking apparatus

A21B 5/02 ・Apparatus for baking hollow articles, waffles, pastry, biscuits, or the like

A21B 5/023 ・・{Hinged moulds for baking waffles}

A21B 5/026 ・・{for baking waffle cups or cones}

A21B 5/03 ・・for baking pancakes (frying pans A47J 37/10)

A21B 5/04 ・Apparatus for baking cylindrical cakes on spits

A21B 5/06 ・Apparatus for baking in salt solution, e.g. for making pretzels

A21B 5/08 ・Apparatus for baking in baking fat or oil, e.g. for making doughnuts

A21B 5/085 ・・{for applying oil to bakery products}

A21B 7/00 Baking plants

A21B 7/005 ・{in combination with mixing or kneading devices}