3549186

Information

• Patent Grant
• 3549186

• References
• Source

• Patent Number

  3,549,186

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1970
  54 years ago

• CPC

  • B01J3/03 - Pressure vessels, or vacuum vessels, having closure members or seals specially adapted therefor
  • F16B35/02 - divided longitudinally
  • F16J13/02 - Detachable closure members Means for tightening closures
  • Y10T292/218 - Screw against closure

• US Classifications

  • 292 - Closure fasteners
  • 220 - Receptacles
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener