1500648

Information

• Patent Grant
• 1500648

• References
• Source

• Patent Number

  1,500,648

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1924
  100 years ago

• CPC

  • A45D20/06 - heated otherwise than electrically ventilated by muscle power
  • A45D1/20 - External heating means for curling-tongs or curling-irons
  • A45D2020/065 - heated by gas or fuel

• US Classifications

  • 431 - Combustion