2404864

Information

• Patent Grant
• 2404864

• References
• Source

• Patent Number

  2,404,864

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1946
  78 years ago

• CPC

  • B23P15/06 - piston rings from one piece
  • Y10T29/49277 - including casting or molding

• US Classifications

  • 029 - Metal working