1790558

Information

• Patent Grant
• 1790558

• References
• Source

• Patent Number

  1,790,558

• Date Filed

  Not available

• Date Issued

  Tuesday, January 27, 1931
  94 years ago

• CPC

  • B43L23/02 - with gearing
  • Y10S200/21 - Pencil, counter or dispenser operated

• US Classifications

  • 144 - Woodworking
  • 200 - Electricity: circuit makers and breakers