2647774

Information

• Patent Grant
• 2647774

• References
• Source

• Patent Number

  2,647,774

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1953
  71 years ago

• CPC

  • F16J15/32 - with elastic sealings
  • H01J5/30 - using packing-material
  • H01J2893/0046 - Lamp base with closure
  • Y10S74/10 - Polymer digest - plastic gears
  • Y10S277/913 - Seal for fluid pressure below atmospheric
  • Y10T74/18136 - Bevel

• US Classifications

  • 277 - Seal for a joint or juncture
  • 074 - Machine element or mechanism
  • 174 - Electricity: conductors and insulators
  • 222 - Dispensing
  • 248 - Supports
  • 285 - Pipe joints or couplings