3698054

Information

• Patent Grant
• 3698054

• References
• Source

• Patent Number

  3,698,054

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1972
  52 years ago

• CPC

  • B23P15/08 - piston rings from several pieces
  • F16J9/063 - Strip or wire along the entire circonference
  • F16J9/203 - Oil-scraping rings
  • Y10T29/49281 - including coating or plating
  • Y10T29/49284 - including machining or angular cutting

• US Classifications

  • 029 - Metal working