2446726

Information

• Patent Grant
• 2446726

• References
• Source

• Patent Number

  2,446,726

• Date Filed

  Not available

• Date Issued

  Tuesday, August 10, 1948
  76 years ago

• CPC

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

• US Classifications

  • 356 - Optics: measuring and testing
  • 359 - Optical: systems and elements