3099253

Information

• Patent Grant
• 3099253

• References
• Source

• Patent Number

  3,099,253

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1963
  61 years ago

• CPC

  • B43L23/006 - with rasping surfaces

• US Classifications

  • 144 - Woodworking
  • 200 - Electricity: circuit makers and breakers
  • 451 - Abrading
  • D19 - Office supplies