3561087

Information

• Patent Grant
• 3561087

• References
• Source

• Patent Number

  3,561,087

• Date Filed

  Not available

• Date Issued

  Tuesday, February 9, 1971
  53 years ago

• CPC

  • B22F3/1109 - Inhomogenous pore distribution
  • B22F5/02 - of piston rings
  • B23P15/06 - piston rings from one piece
  • F16J9/12 - Details
  • F16J9/26 - characterised by the use of particular materials
  • Y10S277/924 - Deformation, material removal, or molding for manufacture of seal
  • Y10T29/49282 - including grinding or honing
  • Y10T428/12243 - Disk
  • Y10T428/218 - Aperture containing

• US Classifications

  • 419 - Powder metallurgy processes
  • 029 - Metal working
  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 277 - Seal for a joint or juncture
  • 428 - Stock material or miscellaneous articles