Patents for H05B 1 - Details of electric heating devices (8,316)
05/1981
05/19/1981USRE30619 Control system and method and control device therefor
05/13/1981EP0028356A1 Temperature indicator for showing the temperature condition of a ceramic cooking surface
04/1981
04/21/1981US4263499 Immersion heater with thermal cutoff
04/07/1981CA1099012A1 Electrical signal separating device
04/07/1981CA1098951A1 In line heater for fluid moving in a conduit
03/1981
03/03/1981US4254325 Electric oven toaster construction
02/1981
02/19/1981WO1981000500A1 Proportional power input electric space heating system
02/17/1981US4251718 Heating circuits
02/11/1981EP0023499A1 Method and apparatus for achieving a draught-free environment.
02/03/1981CA1094785A1 Manufacture of electrically heated mirrors
01/1981
01/13/1981US4245149 Heating system for chairs
01/07/1981EP0021107A1 Radiant heating element for a cooking unit equipped with temperature sensor
01/06/1981CA1093132A1 Modular infrared space heater device
12/1980
12/30/1980US4242570 Electric skillet having removably attachable handle
12/30/1980CA1092635A1 Supporting device for an electric resistance to be inserted in heating elements of plates or tablets containing evaporable substances
12/23/1980US4241289 Heat sensing apparatus for an electric range automatic surface unit control
11/1980
11/25/1980US4236064 High-accuracy temperature control with heat resistance compensation
11/12/1980EP0018469A1 Temperature control switch
10/1980
10/21/1980CA1088137A1 Device for heating liquids contained in sealed plastics containers
10/07/1980CA1087254A1 Digitally programmed microwave oven
10/01/1980EP0016329A1 Switching unit for stepwise selection of the switched-on time of the heating of an electrical apparatus
09/1980
09/30/1980CA1086877A1 Bar graph type touch switch and display device
09/23/1980CA1086167A1 Space heating using off-peak electric heat storage
09/09/1980US4221954 Heated muff
09/02/1980CA1085022A1 Heating control apparatus by humidity detection
08/1980
08/12/1980US4217481 Cooking appliance with several electric cooking zones
08/07/1980WO1980001605A1 Method and apparatus for achieving a draught-free environment
07/1980
07/22/1980US4214151 Control instrument for electric cooker plates
06/1980
06/24/1980US4209675 Variable duration electric clock timer unit
06/24/1980US4208957 Automatic filter-type coffee maker
06/11/1980EP0012123A1 A device for heating a fluid
06/03/1980US4206344 Electric power controllers
05/1980
05/20/1980US4204110 Decorative personal electric heating appliance
05/14/1980EP0010549A1 Electrical control circuit for a hot water furnace
05/06/1980CA1077153A1 Heater shutdown circuit
04/1980
04/22/1980US4199675 Electric fluid heater
04/22/1980CA1076184A1 Oven cooking monitor for uniformly cooking a plurality of food items requiring different cooking times
04/22/1980CA1076183A1 Tank heating and control unit
04/15/1980US4198562 Electrically heated bedcover with overheat protective circuit
03/1980
03/04/1980US4191879 Heating apparatus and controls therefor
02/1980
02/26/1980US4190764 Control system and method and control device therefor
02/26/1980US4189855 Electric pressing iron having indicating ready light
02/12/1980US4188528 Electronic control device for electric ranges
02/05/1980CA1071279A1 Extension thermostat for electric heating element control
01/1980
01/15/1980CA1070001A1 Control system to check power consumption of an electric distribution network
01/15/1980CA1069999A2 Microwave oven timer and control circuit
11/1979
11/20/1979CA1066752A1 Electric hot plate assemblies
10/1979
10/16/1979US4170932 Electronic toaster control
08/1979
08/21/1979US4165456 Device for heating to consumption temperature a liquid commestible product sealed in a disposable container
08/14/1979US4164645 Device for heating liquids contained in sealed plastics containers
08/14/1979CA1060518A1 Thermostatically controlled electrical heater assembly
06/1979
06/12/1979US4158126 Heating unit for disinfecting soft lenses, or the like
05/1979
05/30/1979EP0002034A1 Electrically heated cooking oven with top and bottom heating and with an integrated microwave provision
05/22/1979CA1055092A1 Electric hair dryer temperature limiter
05/08/1979US4153833 Electric hot plate assembly with a temperature limiter
04/1979
04/03/1979US4147921 Heat treating articles
03/1979
03/21/1979EP0001151A2 Heat treating articles
01/1979
01/23/1979CA1047087A1 System for controlling electrical power in an internal wire impedance heating system
01/16/1979US4135081 Electric cooking plate with a temperature limiter
12/1978
12/12/1978CA1044319A1 Touch-sensitive appliance power control
11/1978
11/07/1978US4124793 Aquarium water heater
10/1978
10/24/1978US4122330 Electric hot plate assemblies
10/17/1978US4121204 Bar graph type touch switch and display device
10/17/1978CA1040496A1 Condition responsive control device
09/1978
09/26/1978CA1039201A1 Drive circuit for thermal printing array
08/1978
08/29/1978US4110601 Control system and method and control device therefor
08/29/1978CA1037596A1 Multi-product cooking computer
07/1978
07/18/1978US4101756 Electrically heated curling iron and stand therefor
07/11/1978US4100428 Control system for limiting the electrical consumption of a distribution network
07/11/1978US4100397 Thermostatically controlled electrical heater assembly
05/1978
05/23/1978US4091266 Electrical circuit for controlling a temperature of a heating element
05/23/1978US4091265 Fuel filter heating assembly
05/16/1978US4090062 Energy demand controller and method therefor
05/09/1978US4088870 Portable electrical space heater
05/09/1978US4088869 Temperature limiting circuit for electric hair dryers
04/1978
04/25/1978US4086466 Automatic heater controller
04/18/1978US4085309 Control circuit arrangement for a portable electrically heated hair treatment appliance
04/11/1978USRE29609 Electric cooking apparatus with safety control
04/11/1978US4083336 Condition responsive control device
03/1978
03/28/1978US4081660 Heater shutdown circuit
03/07/1978US4078168 Power control circuit
02/1978
02/28/1978US4076975 Electrical furnace and parts therefor
02/14/1978US4074110 Hand held electric heating device
02/07/1978US4072846 Control system for a chromatography apparatus oven door
01/1978
01/03/1978US4066867 Temperature control circuit with two independent switch outputs
12/1977
12/20/1977US4064387 Heater control unit
11/1977
11/15/1977US4058702 Fluid heating apparatus
10/1977
10/18/1977US4054778 Solid state electronic oven control system
09/1977
09/27/1977US4051348 Contact lens disinfecting circuit
09/27/1977US4051346 Tank heating and control unit
09/06/1977US4046991 Power control apparatus
09/06/1977US4046989 Hot water extraction unit having electrical immersion heater
08/1977
08/23/1977US4044224 Protective circuit for dishwasher heating element
08/16/1977US4042805 Sterilizing apparatus
08/09/1977US4041277 Portable tray warming unit
07/1977
07/19/1977US4036995 Oven cooking monitor for uniformly cooking a plurality of food items requiring different cooking times
07/05/1977US4034203 Steam generator apparatus
06/1977
06/28/1977US4032749 Frying apparatus with compensated thermostat
06/21/1977US4031356 Heat panel safety system
03/1977
03/08/1977US4011430 Multizone electrical furnace methods and apparatus
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