3676917

Information

• Patent Grant
• 3676917

• References
• Source

• Patent Number

  3,676,917

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1972
  52 years ago

• CPC

  • D01H7/602 - Rings
  • Y10S29/031 - Pressing powder with other step

• US Classifications

  • 419 - Powder metallurgy processes
  • 029 - Metal working
  • 072 - Metal deforming