1789057

Information

• Patent Grant
• 1789057

• References
• Source

• Patent Number

  1,789,057

• Date Filed

  Not available

• Date Issued

  Tuesday, January 13, 1931
  93 years ago

• CPC

  • G04C23/10 - for actuating any element which operates, or initiates the operation of, the device concerned

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 968 - Horology