232904 ⎘
Ohmic-resistance heating; Heating elements having the shape of rods or tubes flexible Heating cables
Electric submarine power cable and system for direct electric heating
#302Electrical sleeve heater
#303SURFACE HEATING ELEMENT AND METHOD FOR PRODUCING A SURFACE HEATING ELEMENT
#304Cable end joint assembly
#305PIPE HEATER
#306Floor heating system
#307Electro-heating device
#308Heater for aircraft potable water tank
#309Method of processing parallel resistance electrical heating cable
#310Hot runner nozzle heater and methods of manufacture thereof
#311Pipe heater
#312Modular heater systems
#313Electric blanket and system and method for making an electric blanket
#314Self-regulating electrical heating cable
#315Temperature controller and temperature control method, and heating wire therefor
#316Resin-coated micron conductive fiber wiring
#317Device for regulating the temperature of a heating wire with few emitted disturbances
#318Controller and heating wire capable of preventing generation of electromagnetic waves
#319Silicon carbide heating elements
#320Metal sheathed heater and thermostat assembly and method of use
#321Heating blanket
#322Heating cable
#323Channeled under floor heating element
#324Channeled warming mattress and mattress pad
#325Apparatus and method for affixing heat treating pads and insulation to a vessel to be girth welded
#326Electric blanket/pad
#327Hot wire control apparatus and method
#328Pressure-punch device for film welding
#329Crimp splice for an electrical resistance heating cable
#330Heater wire and control therefor
#331Electrical heating cable
#332Heater with simultaneous hot spot and mechanical intrusion protection
#333Covered conductor and heater formed therewith
#334Straight ribbon heater
#335Metal sheathed heater using splice connection assembly with heat shrinkable tubing, and method of use
#336Prevention of ice formation by applying electric power to a liquid water layer
#337Heating cable substantially free from electromagnetic field
#338Triaxial heating cable system
#339Heat insulating construction for piping and heat insulating tool kit
#340Heating conductor comprising a sheath
#341Electric heating cable or tape having insulating sheaths that are arranged in a layered structure
#342Electric blanket and system and method for making an electric blanket
#343Braided stainless steel jacketed flexible heating cable
#344Snap fit accessory for heat trace cable