| Patents for H05B 3 - Ohmic-resistance heating (42,733) |
|---|
| 03/25/1981 | EP0025755A1 Heating window with thin resistant layer |
| 03/25/1981 | EP0025535A2 Apparatus for controlling the evaporation of a liquid |
| 03/24/1981 | US4257337 Silicon carbide furnace side frames |
| 03/24/1981 | US4257157 Porous electrical resistance heaters |
| 03/24/1981 | CA1098179A1 Mounting and sealing arrangement for resistive heater in microwave oven |
| 03/24/1981 | CA1097871A1 Sprue bushing with cast in heater element |
| 03/24/1981 | CA1097864A1 Hygroscopic fibres and filaments of synthetic polymers |
| 03/17/1981 | US4256951 Repetition rate power control for appliance using high current inrush elements |
| 03/17/1981 | US4256945 Alternating current electrically resistive heating element having intrinsic temperature control |
| 03/17/1981 | US4256452 Conduction heating assembly |
| 03/17/1981 | CA1097749A1 Spiral wound electrical igniting coil |
| 03/17/1981 | CA1097716A1 Electric mattress and subcombinations thereof |
| 03/17/1981 | CA1097472A1 Electrically heated nozzle and method of making the same |
| 03/11/1981 | EP0024621A1 Electric cooking plate |
| 03/11/1981 | EP0024463A2 Process for the even heating of a stream of glass in a feeder, and installation for carrying out this process |
| 03/10/1981 | US4255649 Flexible heating elements |
| 03/10/1981 | US4255648 Aquarium heater |
| 03/10/1981 | US4255647 Water tank having electric heating element and cathodic corrosion protection |
| 03/05/1981 | WO1981000662A1 Electric heating material and method of manufacturing the same |
| 03/04/1981 | EP0024335A1 Appliance for the realization of thermal operations in dental practice |
| 03/03/1981 | US4254326 Electrical heater apparatus |
| 03/03/1981 | US4254298 Direct current smelting furnace |
| 03/03/1981 | CA1096919A1 Heating assemblies |
| 03/03/1981 | CA1096918A2 Engine block heater |
| 02/25/1981 | EP0024179A1 Electrical heating element and process for preparation thereof |
| 02/25/1981 | EP0024130A1 Electric kettle |
| 02/24/1981 | US4253013 Electric heating device for warming the shaving head of an electric shaver |
| 02/24/1981 | US4253012 Electrical heating units |
| 02/24/1981 | US4253011 Plastic injection molding system having a temperature controlled electric heater element |
| 02/17/1981 | USRE30521 Primary electrode arrangement for high temperature melting furnace |
| 02/17/1981 | US4251720 Heater assembly |
| 02/17/1981 | US4251718 Heating circuits |
| 02/17/1981 | US4251717 Heating circuits |
| 02/17/1981 | US4251716 Self-cleaning glass-ceramic surface cooking unit |
| 02/17/1981 | US4251715 Method for directly heating concentrated sulfuric acid by electric current flow between surface-passivated electrodes |
| 02/17/1981 | US4251714 Heating device for tablets containing evaporable substances |
| 02/17/1981 | US4251713 Electric heater assembly for diffusion pumps |
| 02/17/1981 | US4251712 Packaging arrangement for electrical heating units adapted for adhesive attachment to a surface |
| 02/17/1981 | US4251316 Method of making heated mirrors |
| 02/17/1981 | US4251305 Thermoplastic tubing for a medical device |
| 02/17/1981 | CA1095962A1 Self heating article with fabric electrodes |
| 02/11/1981 | EP0023644A1 Electrical heating device with a heating element havin a low resistance at low temperatures |
| 02/11/1981 | EP0023554A1 Method of increasing the electric power output by a superficial treatment of heating devices consisting of flat metal-coated-textile elements |
| 02/11/1981 | EP0023498A1 Electrical appliance, for example elecrical heating appliances |
| 02/10/1981 | US4250400 Flexible temperature self regulating heating cable |
| 02/10/1981 | US4250399 Electric heating elements |
| 02/10/1981 | US4250398 Solid state electrically conductive laminate |
| 02/10/1981 | US4250397 Heating element and methods of manufacturing therefor |
| 02/10/1981 | US4250396 Heated drafting board |
| 02/10/1981 | CA1095574A1 Method and device for controlling the temperature variation in a potter's oven |
| 02/10/1981 | CA1095355A1 Frost plug immersion heater and improved clamping structure |
| 02/10/1981 | CA1095221A1 Electric heater and method of making |
| 02/10/1981 | CA1095220A1 Electric heater and method of making |
| 02/04/1981 | EP0023471A1 Process for coating a glass substrate with an adherent coating of tin oxide |
| 02/03/1981 | US4249069 Flask heater assembly |
| 02/03/1981 | US4249065 Bird cage heater |
| 02/03/1981 | US4248925 Encapsulation in glass and glass-ceramic materials |
| 02/03/1981 | US4248377 Controllable heating means for small masses, particularly the expansion medium in heat setting apparatuses |
| 02/03/1981 | US4248015 Multi-pane glazed door defrosting system |
| 02/03/1981 | US4247979 Radiant heater and method of making same |
| 02/03/1981 | CA1095107A1 Electrically heated window having sharply bent portions |
| 02/03/1981 | CA1094809A1 Forehearth for glass furnace |
| 01/28/1981 | EP0023121A1 Electric terminal |
| 01/28/1981 | EP0022919A2 Method for the impregnation of tissues by resin injection |
| 01/28/1981 | EP0022878A1 Heating device for electrically heated apparatuses |
| 01/27/1981 | US4247756 Heated floor mat |
| 01/27/1981 | US4247755 High pressure autoclave |
| 01/27/1981 | US4247735 Electric heating crucible |
| 01/27/1981 | US4247733 Electrically heated glass forehearth |
| 01/27/1981 | US4247381 Metal pipe, ceramic protective pipe |
| 01/27/1981 | CA1094625A1 Kitchen utensil |
| 01/22/1981 | WO1981000127A1 Device and method for drying buildings |
| 01/21/1981 | EP0022611A1 Electrical devices comprising PTC conductive polymer elements |
| 01/20/1981 | US4246468 Electrical devices containing PTC elements |
| 01/20/1981 | US4246467 Electric terminal for connecting a heating grid on a thermal window |
| 01/20/1981 | US4246433 Square glass furnace with sidewall electrodes |
| 01/20/1981 | CA1094169A1 Infrared irradiation device for medical purposes |
| 01/13/1981 | US4245149 Heating system for chairs |
| 01/13/1981 | US4245146 Heating element made of PTC ceramic material |
| 01/13/1981 | US4245132 Electric melt furnace-electrodes inclined toward each other to vary the firing path during steady state operation and to create hot spots after heat loss or during start-up |
| 01/13/1981 | US4244774 Apparatus to apply pre-glued strips of resistive material to a car rear window |
| 01/13/1981 | US4244771 Thermoplastic sheet strip heater assembly |
| 01/13/1981 | US4244284 Meat cooking apparatus |
| 01/13/1981 | CA1093295A1 Electrical heating element composition having improved electrical resistance |
| 01/07/1981 | EP0021597A2 Heat transfer apparatus for releasably securing heating or cooling means to pipe |
| 01/07/1981 | EP0021107A1 Radiant heating element for a cooking unit equipped with temperature sensor |
| 01/07/1981 | EP0020797A1 Tubular heating element |
| 01/06/1981 | US4243874 Radiant heating unit |
| 01/06/1981 | US4243873 Compatible ceramic electric heater for food handling vessels |
| 01/06/1981 | US4243872 Electrical heating element |
| 01/06/1981 | US4243016 Vitreous ceramic cooker hob plate with permanently elastically adhesively attached circumferentially surrounding frame |
| 01/06/1981 | CA1093133A1 Electrical cooker unit for a glass ceramic plate type electrical cooker |
| 12/30/1980 | US4242567 Electrically heated hair straightener and PTC heater assembly therefor |
| 12/30/1980 | US4242564 Frost plug immersion heater and improved clamping structure |
| 12/30/1980 | CA1092649A1 Power control means for a single phase load |
| 12/30/1980 | CA1092634A1 Electric frying pan |
| 12/30/1980 | CA1092632A1 Heating cable |
| 12/23/1980 | US4241292 Resistive heater |
| 12/23/1980 | US4241291 Mounting means for sheathed heating elements and method |
| 12/16/1980 | CA1091739A1 Electric heating element with polyester resin/soot conductive layer |