3382557

Information

• Patent Grant
• 3382557

• References
• Source

• Patent Number

  3,382,557

• Date Filed

  Not available

• Date Issued

  Tuesday, May 14, 1968
  56 years ago

• CPC

  • B23P15/06 - piston rings from one piece
  • Y10T29/49277 - including casting or molding
  • Y10T29/49989 - Followed by cutting or removing material
  • Y10T29/5184 - Casting and working

• US Classifications

  • 029 - Metal working