3751784

Information

• Patent Grant
• 3751784

• References
• Source

• Patent Number

  3,751,784

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1973
  51 years ago

• CPC

  • B24B19/11 - for grinding the circumferential surface of rings
  • F16J9/02 - L-section rings
  • F16J9/20 - Rings with special cross-section Oil-scraping rings
  • Y10T29/49231 - I.C. [internal combustion] engine making
  • Y10T29/49826 - Assembling or joining
  • Y10T29/536 - Piston ring inserter or remover

• US Classifications

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