3181228

Information

• Patent Grant
• 3181228

• References
• Source

• Patent Number

  3,181,228

• Date Filed

  Not available

• Date Issued

  Tuesday, May 4, 1965
  59 years ago

• CPC

  • B43K1/084 - Ball beds
  • B23P13/02 - in which only the machining operations are important
  • Y10T29/49787 - Obtaining plural composite product pieces from preassembled workpieces
  • Y10T29/49853 - of sphere, i.e., ball, in socket
  • Y10T29/49854 - Ball point pen making
  • Y10T29/49996 - Successive distinct removal operations

• US Classifications

  • 029 - Metal working
  • 138 - Pipes and tubular conduits
  • 401 - Coating implements with material supply