1565596

Information

• Patent Grant
• 1565596

• References
• Source

• Patent Number

  1,565,596

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1925
  99 years ago

• CPC

  • H03B17/00 - Generation of oscillations using radiation source and detector
  • G04C3/0278 - the pendulum controlling the gear-train by means of static switches

• US Classifications

  • 250 - Radiant energy
  • 073 - Measuring and testing
  • 324 - Electricity: measuring and testing
  • 368 - Horology: time measuring systems or devices
  • 968 - Horology