3333452

Information

• Patent Grant
• 3333452

• References
• Source

• Patent Number

  3,333,452

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1967
  58 years ago

• CPC

  • B21J7/14 - Forging machines working with several hammers
  • B21B1/42 - for step-by-step or planetary rolling
  • B21B1/463 - in a continuous process
  • B21B13/18 - for step-by-step or planetary rolling; pendulum mills
  • B21B15/0035 - Forging or pressing devices as units
  • B21J1/04 - Shaping in the rough solely by forging or pressing
  • B21B13/20 - for planetary rolling
  • Y10T29/512 - Ball making

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working
  • 164 - Metal founding