404867

Information

• Patent Grant
• 404867

• References
• Source

• Patent Number

  404,867

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1889
  136 years ago

• CPC

  • G01P13/00 - Indicating or recording presence, absence, or direction, of movement
  • Y10S200/41 - Liquid contact

• US Classifications

  • 340 - Communications: electrical
  • 200 - Electricity: circuit makers and breakers