1541584

Information

• Patent Grant
• 1541584

• References
• Source

• Patent Number

  1,541,584

• Date Filed

  Not available

• Date Issued

  Tuesday, June 9, 1925
  99 years ago

• CPC

  • C03B5/0334 - Pot furnaces; Core furnaces
  • C03B5/021 - by induction heating
  • C03B5/2255 - by centrifuging
  • C03B17/04 - Forming tubes or rods by drawing from stationary or rotating tools or from forming nozzles

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 373 - Industrial electric heating furnaces