2975499

Information

• Patent Grant
• 2975499

• References
• Source

• Patent Number

  2,975,499

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1961
  63 years ago

• CPC

  • F27B9/262 - on or in trucks
  • F27B9/20 - the charge moving in a substantially straight path tunnel furnace
  • F27B9/32 - Casings
  • F27B9/3011 - arrangements for circulating gases transversally
  • F27D1/04 - characterised by the form
  • F27D5/005 - Supports specially adapted for holding elongated articles in an upright position
  • F27M2002/10 - Brick disposition in stacks on the support

• US Classifications

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