3862480

Information

• Patent Grant
• 3862480

• References
• Source

• Patent Number

  3,862,480

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1975
  50 years ago

• CPC

  • B23P15/06 - piston rings from one piece
  • F16J9/02 - L-section rings
  • Y10T29/49231 - I.C. [internal combustion] engine making
  • Y10T29/49274 - Piston ring or piston packing making

• US Classifications

  • 029 - Metal working
  • 277 - Seal for a joint or juncture
  • 451 - Abrading