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Class Information
Number: 219/752
Name: Electric heating > Microwave heating > Field modification > By load support movement
Description: Subject matter wherein the load is contained in, held in place by, or set to rest upon a moving device within the cavity.


Sub-classes under this class:

Class Number Class Name Patents
219/754 Horizontal (e.g., turntable, etc.) 166
219/753 Horizontal and vertical 40


Patents under this class:
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Patent Number Title Of Patent Date Issued
7435933 Enhanced sample processing devices, systems and methods Oct. 14, 2008
7385164 Revolving base of microwave oven Jun. 10, 2008
7361873 Linearly reciprocating tray for microwave oven Apr. 22, 2008
7342208 Linearly Reciprocating Tray for Microwave oven Mar. 11, 2008
7265326 Oven enclosure for a broiling oven with microwave capability Sep. 4, 2007
7202455 Microwave oven Apr. 10, 2007
7164107 Enhanced sample processing devices, systems and methods Jan. 16, 2007
7155842 Microwave mixer/dryer reactor for industrial use Jan. 2, 2007
7053349 Microwave oven May. 30, 2006
6998593 Microwave oven with inner container Feb. 14, 2006
6987253 Enhanced sample processing devices, systems and methods Jan. 17, 2006
6917024 Heating apparatus in microwave oven Jul. 12, 2005
6518553 Food cooking device and method of use Feb. 11, 2003
6242724 Microwave oven Jun. 5, 2001
6218650 High speed oven using a jet of heated air Apr. 17, 2001
5977529 Method, device for the heat treatment of materials in a microwave oven and use of this method and device Nov. 2, 1999
5935480 Specialized cooking pot including a metallic and nonmetallic portion Aug. 10, 1999
5906764 Method of and apparatus for baking dough May. 25, 1999
5902510 Rotary microwave oven for continuous heating of materials May. 11, 1999
5837980 Microwave oven rotisserie and stirring apparatus Nov. 17, 1998
5796082 Microwave oven having partitions in cooking chamber for carrying rotary trays Aug. 18, 1998
5786580 Packaging holder for positioning and protecting microwave oven internal elements such as a glass tray and a rotating ring within an oven cavity for handling and shipping Jul. 28, 1998
5643486 Motion transfer mechanism for domestic oven tray Jul. 1, 1997
5567338 Method for controlling the microwave feed in a microwave oven, and microwave oven with such control Oct. 22, 1996
5463821 Method and apparatus for operating a microwave dryer Nov. 7, 1995
5365042 Installation and method for heat treating parts made of a composite material having a ceramic matrix by using microwave energy Nov. 15, 1994
5304766 Methods and apparatus for simultaneously treating a plurality of samples in a moist medium Apr. 19, 1994
5254820 Artificial dielectric tuning device for microwave ovens Oct. 19, 1993
5244682 Cooking apparatus and process for cooking food therewithin Sep. 14, 1993
5187879 Fabric dryer with rotary microwave choke seal Feb. 23, 1993
5159165 Control circuit for a microwave oven having barbecue and fish-broiling options Oct. 27, 1992
5152074 Raw sewage drying apparatus Oct. 6, 1992
5064981 Method and apparatus for uniform heating in a microwave field Nov. 12, 1991
4996779 Plastic material dryer Mar. 5, 1991
4985607 High frequency heating apparatus having detachable rotatable skewer Jan. 15, 1991
4980529 Method and apparatus for uniform heating in a microwave field Dec. 25, 1990
4954681 Drying and crystallizing apparatus for granules, which employs a microwave device Sep. 4, 1990
4896010 Microwave drying & sanitizing of fabric Jan. 23, 1990
4822967 Apparatus for sterilizing sealed food stuffs by microwave irradiation Apr. 18, 1989
4818832 Microwave oven with a rack and a turntable Apr. 4, 1989
4780586 Regulating the degree of microwave roasting Oct. 25, 1988
4771156 Method and apparatus for heating and drying moist articles Sep. 13, 1988
4664924 Method of producing a dehydrated food product May. 12, 1987
4626640 Microwave arrangement for heating material Dec. 2, 1986
4471195 Food receptacle for microwave ovens Sep. 11, 1984
4458128 Microwave sheet rubber curing Jul. 3, 1984
4434344 Self-storing meal rack for a microwave oven Feb. 28, 1984
4409452 High-frequency heating appliance Oct. 11, 1983
4326114 Apparatus for microwave roasting of coffee beans Apr. 20, 1982
4281031 Method and apparatus for processing workpieces Jul. 28, 1981

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