1927830

Information

• Patent Grant
• 1927830

• References
• Source

• Patent Number

  1,927,830

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1933
  92 years ago

• CPC

  • F27B17/005 - with cylindrical chambers
  • F27B19/04 - arranged for associated working
  • F27D7/00 - Forming, maintaining, or circulating atmospheres in heating chambers

• US Classifications

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