3470603

Information

• Patent Grant
• 3470603

• References
• Source

• Patent Number

  3,470,603

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1969
  55 years ago

• CPC

  • B43K1/08 - with ball points Balls or ball beds
  • B21C23/03 - by both direct and backward extrusion
  • B21C23/18 - by impact extrusion
  • B21D53/76 - writing or drawing instruments
  • B21K21/00 - Making hollow articles not covered by a single preceding sub-group
  • Y10T29/49853 - of sphere, i.e., ball, in socket

• US Classifications

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