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Class Information
Number: 219/525
Name: Electric heating > Heating devices > With heater-unit housing, casing, or support means (e.g., frame and single sheet) > Comprising hinged or separable compartment (e.g., waffle iron type) > With plurality of or sectional heating means
Description: Subject matter wherein the heating means consists of a plurality of heating units or a single unit consisting of plural sections.


Patents under this class:

Patent Number Title Of Patent Date Issued
7618588 Disposable integrated heater and tube assembly for thermally-driven chemical reactions Nov. 17, 2009
7592572 Compressed cartridge heater Sep. 22, 2009
7514655 Tiltable pannini grill Apr. 7, 2009
7425688 Heating assembly for a tumble dryer Sep. 16, 2008
7227100 Warmer for warming wiper and fluid container simultaneously or alternatively Jun. 5, 2007
7087868 Heating device Aug. 8, 2006
7071446 De-icing, snow melting and warming system Jul. 4, 2006
6892633 Tools supporting and heating device May. 17, 2005
6820537 Cooking appliance with removable cooking plate by locking and unlocking device Nov. 23, 2004
6739242 Multi-purpose cooking appliance of the automatically-opening hinged type May. 25, 2004
6555795 Electric cooking appliance with reversible cooking elements Apr. 29, 2003
6526873 Convertible household electric cooking appliance Mar. 4, 2003
6479797 Snow melting apparatus and heating wire for melting snow Nov. 12, 2002
6397730 Sandwich and method for the production thereof Jun. 4, 2002
6369366 Portable DC and AC electric cooking apparatus Apr. 9, 2002
6321034 Pivotable heater Nov. 20, 2001
6230702 Baking oven with adjustable baking space May. 15, 2001
6170389 Convertible household electric cooking appliance Jan. 9, 2001
6150635 Single serving pizza cooker Nov. 21, 2000
6147331 Band heater Nov. 14, 2000
6062130 Convertible household electric cooking appliance May. 16, 2000
6044755 Ice cream cone making machine Apr. 4, 2000
5896808 Portable broiler with electrically conductive lid Apr. 27, 1999
5708255 Prepared meal system with lower hotplate having a plurality of heating zones and an upper radiant heating element and operated in accordance with pre-programmed cooking programs selected by a Jan. 13, 1998
5451743 Heating tile Sep. 19, 1995
5397875 Portable appliance for heating towels and for dispensing heated fluid such as body oil to facilitate the administration of a massage Mar. 14, 1995
5380986 Multi-purpose electric fast cooking apparatus Jan. 10, 1995
5138938 Sandwich toaster Aug. 18, 1992
4870250 Reversible hair crimper Sep. 26, 1989
4723069 Ceramic heater Feb. 2, 1988
4715357 Apparatus for cooking food Dec. 29, 1987
4626664 Electrical heating device Dec. 2, 1986
4531048 Confectionery grill having adjustable heating elements Jul. 23, 1985
4476379 Easily cleaned and serviced waffle iron Oct. 9, 1984
4468548 Composite cooking apparatus Aug. 28, 1984
4398991 Heating platen for a belt press Aug. 16, 1983
4241650 Apparatus for preparing food Dec. 30, 1980
4206345 Electrically heatable home appliance Jun. 3, 1980
4163896 Wet dressing heating system Aug. 7, 1979
4103147 Device for heating a breast prosthesis Jul. 25, 1978
4102256 Cooking apparatus Jul. 25, 1978
4041277 Portable tray warming unit Aug. 9, 1977
4027139 Device for grilling and broiling food May. 31, 1977
3974358 Portable food heating device Aug. 10, 1976
3938431 Electric grill appliance Feb. 17, 1976



 
 
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