3758929

Information

• Patent Grant
• 3758929

• References
• Source

• Patent Number

  3,758,929

• Date Filed

  Not available

• Date Issued

  Tuesday, September 18, 1973
  51 years ago

• CPC

  • B23P15/06 - piston rings from one piece
  • Y10T29/49279 - including rolling or die forming, e.g., drawing, punching
  • Y10T29/49998 - Work holding

• US Classifications

  • 029 - Metal working
  • 072 - Metal deforming