1531181

Information

• Patent Grant
• 1531181

• References
• Source

• Patent Number

  1,531,181

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1925
  100 years ago

• CPC

  • F27B9/3011 - arrangements for circulating gases transversally
  • F27B9/262 - on or in trucks
  • F27B2009/3072 - Balancing the pressure between the upper part and the lower part of the kiln, above and under the track
  • F27M2001/1504 - Ceramic articles

• US Classifications

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