1778835

Information

• Patent Grant
• 1778835

• References
• Source

• Patent Number

  1,778,835

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1930
  94 years ago

• CPC

  • G01R11/46 - Electrically-operated clockwork meters Oscillatory meters Pendulum meters

• US Classifications

  • 318 - Electricity: motive power systems