1171465

Information

• Patent Grant
• 1171465

• References
• Source

• Patent Number

  1,171,465

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1916
  109 years ago

• CPC

  • G01C3/20 - with adaptation to the measurement of the height of an object

• US Classifications

  • 356 - Optics: measuring and testing
  • 089 - Ordnance
  • 235 - Registers