3339259

Information

• Patent Grant
• 3339259

• References
• Source

• Patent Number

  3,339,259

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1967
  57 years ago

• CPC

  • B21D51/08 - ball-shaped objects
  • F16K5/08 - Details
  • Y10T29/49714 - Hollow ball

• US Classifications

  • 029 - Metal working
  • 251 - Valves and valve actuation