2840768

Information

• Patent Grant
• 2840768

• References
• Source

• Patent Number

  2,840,768

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1958
  66 years ago

• CPC

  • H02P9/18 - the switching being caused by a servomotor, measuring instrument, or relay
  • H01H9/04 - Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
  • H01H50/28 - Parts movable due to bending of a blade spring or reed
  • H01H50/34 - Means for adjusting limits of movement Mechanical means for adjusting returning force

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets