1459820

Information

• Patent Grant
• 1459820

• References
• Source

• Patent Number

  1,459,820

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1923
  101 years ago

• CPC

  • F22D1/42 - specially adapted for locomotives
  • F22D7/12 - Control devices

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 126 - Stoves and furnaces