3001510

Information

• Patent Grant
• 3001510

• References
• Source

• Patent Number

  3,001,510

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1961
  63 years ago

• CPC

  • B43K21/04 - with the writing-cores brought into position by gravity
  • B43K21/22 - Writing-core gripping means

• US Classifications

  • 401 - Coating implements with material supply