2783340

Information

• Patent Grant
• 2783340

• References
• Source

• Patent Number

  2,783,340

• Date Filed

  Not available

• Date Issued

  Tuesday, February 26, 1957
  67 years ago

• CPC

  • H01H9/04 - Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
  • H01H51/065 - Relays having a pair of normally open contacts rigidly fixed to a magnetic core movable along the axis of a solenoid
  • H01H50/023 - Details concerning sealing
  • H01H2050/025 - containing inert or dielectric gasses
  • Y10S411/943 - Flexible washer

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 174 - Electricity: conductors and insulators
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener