FI (list display)

  • F27B3/00
  • Hearth-type furnaces, e.g. of reverberatory type (F27B 9/00-F27B 15/00, F27B 21/00 take precedence); Electric arc furnaces [4] HB CC 4K045
  • F27B3/02
  • .of single-chamber fixed-hearth type HB CC 4K045
  • F27B3/04
  • .of multiple-hearth type; of multiple-chamber type; Combinations of hearth-type furnaces HB CC 4K045
  • F27B3/06
  • .with movable working chambers or hearths, e.g. tiltable HB CC 4K045
  • F27B3/08
  • .heated electrically, e.g. electric arc furnaces, with or without any other source of heat HB CC 4K045
  • F27B3/10
  • .Details, accessories, or equipment, e.g. dust-collectors, peculiar to hearth-type furnaces HB CC 4K045
  • F27B3/12
  • ..Working chambers or casings; Supports therefor HB CC 4K045
  • F27B3/14
  • ...Arrangements of linings HB CC 4K045
  • F27B3/16
  • ...Walls; Roofs HB CC 4K045
  • F27B3/18
  • ..Arrangement of devices for charging [4] HB CC 4K045
  • F27B3/19
  • ..Arrangement of devices for discharging [4] HB CC 4K045
  • F27B3/20
  • ..Arrangements of heating devices HB CC 4K045
  • F27B3/22
  • ..Arrangements of air or gas supply devices HB CC 4K045
  • F27B3/24
  • ..Cooling arrangements HB CC 4K045
  • F27B3/26
  • ..Arrangements of heat-exchange apparatus HB CC 4K045
  • F27B3/28
  • ..Arrangement of controlling, monitoring, alarm or like devices [4] HB CC 4K045
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