2658984

Information

• Patent Grant
• 2658984

• References
• Source

• Patent Number

  2,658,984

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1953
  71 years ago

• CPC

  • A61N5/06 - using light
  • F26B3/28 - by radiation
  • F28D7/16 - the conduits being arranged in parallel spaced relation
  • H01J61/045 - Thermic screens or reflectors
  • H02M1/045 - for multiphase systems
  • Y10S65/09 - Tube

• US Classifications

  • 392 - Electric resistance heating devices
  • 034 - Drying and gas or vapor contact with solids
  • 065 - Glass manufacturing
  • 219 - Electric heating
  • 313 - Electric lamp and discharge devices
  • 338 - Electrical resistors
  • 501 - Compositions: ceramic