3765274

Information

• Patent Grant
• 3765274

• References
• Source

• Patent Number

  3,765,274

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1973
  51 years ago

• CPC

  • A41H23/00 - Devices for applying chalk Sharpening or holding chalk

• US Classifications

  • 076 - Metal tools and implements, making
  • 030 - Cutlery