1928631

Information

• Patent Grant
• 1928631

• References
• Source

• Patent Number

  1,928,631

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1933
  91 years ago

• CPC

  • F22B13/06 - Locomobile, traction-engine, steam-roller, or locomotive boilers

• US Classifications

  • 122 - Liquid heaters and vaporizers