1146926

Information

• Patent Grant
• 1146926

• References
• Source

• Patent Number

  1,146,926

• Date Filed

  Not available

• Date Issued

  Tuesday, July 20, 1915
  110 years ago

• CPC

  • H02P9/18 - the switching being caused by a servomotor, measuring instrument, or relay
  • Y10T307/527 - Storage battery or accumulator-type source
  • Y10T307/533 - With series-connected auxiliary source
  • Y10T307/872 - Repetitive make and break
  • Y10T307/937 - Switch actuation
  • Y10T307/951 - With time delay or retardation means

• US Classifications

  • 322 - Electricity: single generator systems
  • 307 - Electrical transmission or interconnection systems