3605246

Information

• Patent Grant
• 3605246

• References
• Source

• Patent Number

  3,605,246

• Date Filed

  Not available

• Date Issued

  Monday, September 20, 1971
  53 years ago

• CPC

  • B21D53/76 - writing or drawing instruments
  • B43K1/08 - with ball points Balls or ball beds
  • Y10T29/49853 - of sphere, i.e., ball, in socket
  • Y10T29/49918 - At cup or tube end

• US Classifications

  • 029 - Metal working