2649344

Information

• Patent Grant
• 2649344

• References
• Source

• Patent Number

  2,649,344

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1953
  72 years ago

• CPC

  • F16J9/06 - using separate springs or elastic elements expanding the rings Springs therefor; Expansion by wedging
  • F16J9/061 - using metallic coiled or blade springs

• US Classifications

  • 092 - Expansible chamber devices
  • 277 - Seal for a joint or juncture