3112561

Information

• Patent Grant
• 3112561

• References
• Source

• Patent Number

  3,112,561

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1963
  61 years ago

• CPC

  • B43K19/006 - with single short leads
  • B43K19/18 - Making pencil writing-cores
  • Y10T29/49789 - Obtaining plural product pieces from unitary workpiece
  • Y10T29/4998 - Combined manufacture including applying or shaping of fluent material

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 029 - Metal working