164908

Information

• Patent Grant
• 164908

• References
• Source

• Patent Number

  164,908

• Date Filed

  Not available

• Date Issued

  Tuesday, June 29, 1875
  150 years ago

• CPC

  • G01D13/04 - Construction
  • Y10S116/37 - Multiple movable scales

• US Classifications

  • 116 - Signals and indicators