3281933

Information

• Patent Grant
• 3281933

• References
• Source

• Patent Number

  3,281,933

• Date Filed

  Not available

• Date Issued

  Tuesday, November 1, 1966
  58 years ago

• CPC

  • B43K7/00 - Ball-point pens
  • B21C23/14 - Making other products
  • B21D53/76 - writing or drawing instruments
  • B43K7/005 - Pen barrels
  • Y10T29/49853 - of sphere, i.e., ball, in socket
  • Y10T29/49854 - Ball point pen making
  • Y10T29/49934 - by axially applying force

• US Classifications

  • 029 - Metal working
  • 072 - Metal deforming
  • 401 - Coating implements with material supply