3670383

Information

• Patent Grant
• 3670383

• References
• Source

• Patent Number

  3,670,383

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1972
  52 years ago

• CPC

  • F16J15/344 - the pressing force being applied by means of an elastic ring supporting the slip-ring
  • Y10T29/49279 - including rolling or die forming, e.g., drawing, punching

• US Classifications

  • 418 - Rotary expansible chamber devices
  • 029 - Metal working
  • 072 - Metal deforming