908079

Information

• Patent Grant
• 908079

• References
• Source

• Patent Number

  908,079

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1908
  116 years ago

• CPC

  • G01P3/06 - using a friction gear

• US Classifications

  • 073 - Measuring and testing
  • 116 - Signals and indicators