1653438

Information

• Patent Grant
• 1653438

• References
• Source

• Patent Number

  1,653,438

• Date Filed

  Not available

• Date Issued

  Tuesday, December 20, 1927
  98 years ago

• CPC

  • F23N1/04 - conjointly with air supply and with draught
  • F23N1/02 - conjointly with air supply
  • G05D13/32 - using a pump

• US Classifications

  • 073 - Measuring and testing
  • 126 - Stoves and furnaces