2300513

Information

• Patent Grant
• 2300513

• References
• Source

• Patent Number

  2,300,513

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1942
  82 years ago

• CPC

  • G04C23/347 - some operations being overridden

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 318 - Electricity: motive power systems
  • 968 - Horology