3351687

Information

• Patent Grant
• 3351687

• References
• Source

• Patent Number

  3,351,687

• Date Filed

  Not available

• Date Issued

  Tuesday, November 7, 1967
  57 years ago

• CPC

  • F27B9/243 - Endless-strand conveyor
  • C04B33/32 - Burning methods
  • F27B9/10 - heated by hot air or gas
  • F27B9/20 - the charge moving in a substantially straight path tunnel furnace
  • F27B9/2476 - the conveyor being constituted by air cushion
  • F27B9/40 - Arrangements of controlling or monitoring devices
  • F27D2019/0034 - through control of a heating quantity such as fuel, oxidant or intensity of current
  • F27M2001/1517 - Tiles
  • Y10S425/002 - Air support

• US Classifications

  • 432 - Heating
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus