1454448

Information

• Patent Grant
• 1454448

• References
• Source

• Patent Number

  1,454,448

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1923
  102 years ago

• CPC

  • A47J27/21016 - with heating elements immersed in the water

• US Classifications

  • 219 - Electric heating