2253400

Information

• Patent Grant
• 2253400

• References
• Source

• Patent Number

  2,253,400

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1941
  83 years ago

• CPC

  • H01H1/20 - Bridging contacts
  • H01H31/04 - Interlocking mechanisms
  • H01H71/1072 - Release mechanisms which are reset by opening movement of contacts
  • H01H71/505 - Latching devices between operating and release mechanism
  • H01H2001/2091 - having two pivotally and electrically connected halve bridges

• US Classifications

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