3683477

Information

• Patent Grant
• 3683477

• References
• Source

• Patent Number

  3,683,477

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1972
  52 years ago

• CPC

  • B23P15/08 - piston rings from several pieces
  • F16J9/203 - Oil-scraping rings
  • F16J9/206 - One-piece oil-scraping rings
  • Y10S277/924 - Deformation, material removal, or molding for manufacture of seal
  • Y10T29/49279 - including rolling or die forming, e.g., drawing, punching
  • Y10T29/49281 - including coating or plating

• US Classifications

  • 148 - Metal treatment
  • 029 - Metal working
  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions
  • 277 - Seal for a joint or juncture