851976

Information

• Patent Grant
• 851976

• References
• Source

• Patent Number

  851,976

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1907
  118 years ago

• CPC

  • G01D11/12 - using fluid damping

• US Classifications

  • 073 - Measuring and testing
  • 324 - Electricity: measuring and testing