1840598

Information

• Patent Grant
• 1840598

• References
• Source

• Patent Number

  1,840,598

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1932
  93 years ago

• CPC

  • F24D15/02 - consisting of self-contained heating units

• US Classifications

  • 392 - Electric resistance heating devices