2133329

Information

• Patent Grant
• 2133329

• References
• Source

• Patent Number

  2,133,329

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1938
  86 years ago

• CPC

  • F27D99/0006 - Electric heating elements or system
  • C03B5/43 - Use of materials for furnace walls
  • F27D1/16 - Making or repairing linings increasing the durability of linings or breaking away linings
  • F27B2003/125 - Hearths
  • F27D2099/0015 - Induction heating
  • F27D2099/0058 - Means for heating the charge locally
  • F27M2003/04 - Sintering
  • Y02P10/253 - using induction furnaces

• US Classifications

  • 373 - Industrial electric heating furnaces
  • 219 - Electric heating
  • 239 - Fluid sprinkling, spraying, and diffusing
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 266 - Metallurgical apparatus