909503

Information

• Patent Grant
• 909503

• References
• Source

• Patent Number

  909,503

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1909
  116 years ago

• CPC

  • G04C13/025 - via special lines
  • Y10S200/30 - Fluid conductor
  • Y10S200/31 - Fluid flow

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 200 - Electricity: circuit makers and breakers