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Class Information
Number: 219/537
Name: Electric heating > Heating devices > With heater-unit housing, casing, or support means (e.g., frame and single sheet) > With heating unit mounting or attaching means > Plural units combined with single casing housing or support
Description: Subject matter wherein a single housing, casing or support structure is combined with a plurality of heating units having significant attachment means.
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 |
| 7595465 |
Device for keeping heating wires in position in a horizontal oven |
Sep. 29, 2009 |
| 7592572 |
Compressed cartridge heater |
Sep. 22, 2009 |
| 7479620 |
Heater and the method for producing the same using PCB |
Jan. 20, 2009 |
| 7425688 |
Heating assembly for a tumble dryer |
Sep. 16, 2008 |
| 7378614 |
Heat rod assembly and pre-heater for vehicles including the same |
May. 27, 2008 |
| 7339136 |
Bread impaling cooking utensil |
Mar. 4, 2008 |
| 7332693 |
Tube and method for bracing functional elements in the same |
Feb. 19, 2008 |
| 7244913 |
Temperature regulator for microchemical chip |
Jul. 17, 2007 |
| 7154072 |
Method of using open coil resistance heater in appliances with right and left hand installation capability |
Dec. 26, 2006 |
| 7087868 |
Heating device |
Aug. 8, 2006 |
| 7078656 |
Device for electrically heating a vertically erect chamber |
Jul. 18, 2006 |
| 7071446 |
De-icing, snow melting and warming system |
Jul. 4, 2006 |
| 6737616 |
Open coil electric resistance heater using twisted resistance wires and methods of making |
May. 18, 2004 |
| 6727470 |
Impedance heating for railroad track switch |
Apr. 27, 2004 |
| 6696672 |
Heating lamp brackets for reaction chambers of evaporation coating machines |
Feb. 24, 2004 |
| 6629396 |
Cell adaptable for construction of a housing structure |
Oct. 7, 2003 |
| 6593554 |
Method and apparatus for mounting a heater thermostat and temperature sensitive fuse |
Jul. 15, 2003 |
| 6476361 |
Heater unit for tray |
Nov. 5, 2002 |
| 6376816 |
Thin film tubular heater |
Apr. 23, 2002 |
| 6365882 |
Thin heating element made from low resistance material |
Apr. 2, 2002 |
| 6323472 |
Radiant electric heater for a microwave oven |
Nov. 27, 2001 |
| 6307186 |
Hydrocolloid processing module |
Oct. 23, 2001 |
| 6274848 |
Modular hot plates |
Aug. 14, 2001 |
| 6232581 |
Connection flange for an armoured resistance element |
May. 15, 2001 |
| 6215108 |
Multiple electric element mounting system |
Apr. 10, 2001 |
| 6192790 |
Electric appliance for grilling or heating a flat slice of food |
Feb. 27, 2001 |
| 6184506 |
Catalyst carrier |
Feb. 6, 2001 |
| 6184495 |
Method and heating apparatus for preventing ice dams on a roof |
Feb. 6, 2001 |
| 6104010 |
Spring clamp for heater element |
Aug. 15, 2000 |
| 6097003 |
Support bar attachment for an electric heater element |
Aug. 1, 2000 |
| 6040557 |
Drop-in air heater for an engine with heater support frame having prongs engaging heater holders |
Mar. 21, 2000 |
| 6035097 |
Electrical heating unit with two concentrically disposed heating elements |
Mar. 7, 2000 |
| 6031204 |
Drop-in air heater for an engine with heater support frame having prongs |
Feb. 29, 2000 |
| 6028295 |
Mounting of filament heater and electric conduction plate |
Feb. 22, 2000 |
| 6020577 |
Electric heating element support structures and method of making same |
Feb. 1, 2000 |
| 6002116 |
Heater coil mounting arrangement |
Dec. 14, 1999 |
| 5925273 |
Electric multi-stage heater assembly |
Jul. 20, 1999 |
| 5837972 |
Hair curling iron with length and diameter adaptation |
Nov. 17, 1998 |
| 5824997 |
Railroad track switch heater |
Oct. 20, 1998 |
| 5811760 |
Heating device for water beds |
Sep. 22, 1998 |
| 5808279 |
Heating panel for making ovens for thermoforming apparatus |
Sep. 15, 1998 |
| 5804797 |
PTC planar heater and method for adjusting the resistance of the same |
Sep. 8, 1998 |
| 5781692 |
Quartz lamp heater assembly for thin film deposition apparatus |
Jul. 14, 1998 |
| 5756971 |
Ceramic heater for a gas measuring sensor |
May. 26, 1998 |
| 5748837 |
High temperature lamp heater assembly with cooling of lamp base portions |
May. 5, 1998 |
| 5692291 |
Method of manufacturing an electrical heater |
Dec. 2, 1997 |
| 5651905 |
Heating device for a small appliance |
Jul. 29, 1997 |
| 5619613 |
Heating chamber with insulative shield panel and electric heating panels mounted on guard frames |
Apr. 8, 1997 |
| 5598502 |
PTC heater for use in liquid with close electrical and thermal coupling between electrode plates and thermistors |
Jan. 28, 1997 |
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