161634 ⎘
Subject matter not provided for in other groups of this subclass; Heating elements or systems; Electric heating elements or system; Resistor heating The resistor heats a radiant tube or surface
Sub-classes:RADIANT ELEMENT POWERED BY HEATING MEANS AND USE OF IT
#2HIGH TEMPERATURE SINTERING SYSTEMS AND METHODS
#3ELECTRICALLY POWERED FURNACES TO HEAT A FEED AND RELATED METHODS
#4High temperature sintering systems and methods
#5Dental furnace
#6High temperature furnace
#7Hermetically sealed gas heater and continuous heating furnace using hermetically sealed gas heater
#8Surface heating device for a substrate treatment device and substrate treatment device
#9Device for firing ceramic products for dental prostheses
#10Oven for dental prostheses or partial dental prostheses
#11Device for firing ceramic for dental prostheses
#12Resistor made from carbonaceous material