1428645

Information

• Patent Grant
• 1428645

• References
• Source

• Patent Number

  1,428,645

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1922
  102 years ago

• CPC

  • H01H35/40 - actuated by devices allowing continual flow of fluid
  • Y10S200/30 - Fluid conductor
  • Y10S200/31 - Fluid flow

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 116 - Signals and indicators
  • 123 - Internal-combustion engines
  • 169 - Fire extinguishers
  • 340 - Communications: electrical