1383534

Information

• Patent Grant
• 1383534

• References
• Source

• Patent Number

  1,383,534

• Date Filed

  Not available

• Date Issued

  Tuesday, July 5, 1921
  103 years ago

• CPC

  • G04C23/38 - Mechanisms measuring a chosen time interval independently of the time of day at which interval starts

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 074 - Machine element or mechanism
  • 968 - Horology