3278973

Information

• Patent Grant
• 3278973

• References
• Source

• Patent Number

  3,278,973

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1966
  58 years ago

• CPC

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

• US Classifications

  • 401 - Coating implements with material supply
  • 222 - Dispensing