161239 ⎘
Furnaces of a kind not covered by any preceding group; Chamber type furnaces specially adapted for burning bricks or pottery with cylindrical chambers
Sub-classes:Magnetic annealing apparatus
#2OVEN FOR HEAT TREATMENT OF A MULTIPLICITY OF OBJECTS
#3OVEN FOR HEAT TREATMENT OF A MULTIPLICITY OF OBJECTS
#4Kilns for processing ceramics and methods for using such kilns
#5Kilns for the processing ceramics and methods for using such kilns