2088517

Information

• Patent Grant
• 2088517

• References
• Source

• Patent Number

  2,088,517

• Date Filed

  Not available

• Date Issued

  Tuesday, July 27, 1937
  87 years ago

• CPC

  • G01C3/18 - with one observation point at each end of the base
  • G01C3/00 - Measuring distances in line of sight optical rangefinders

• US Classifications

  • 033 - Geometrical instruments