1256198

Information

• Patent Grant
• 1256198

• References
• Source

• Patent Number

  1,256,198

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1918
  107 years ago

• CPC

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

• US Classifications

  • 144 - Woodworking
  • 200 - Electricity: circuit makers and breakers
  • 310 - Electrical generator or motor structure
  • 451 - Abrading