1433721

Information

• Patent Grant
• 1433721

• References
• Source

• Patent Number

  1,433,721

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1922
  102 years ago

• CPC

  • D06F67/08 - Beds Heating arrangements therefor
  • D06F65/02 - with one roller only

• US Classifications

  • 431 - Combustion
  • 038 - Textiles: ironing or smoothing