3568922

Information

• Patent Grant
• 3568922

• References
• Source

• Patent Number

  3,568,922

• Date Filed

  Not available

• Date Issued

  Tuesday, March 9, 1971
  54 years ago

• CPC

  • G01C11/04 - Interpretation of pictures
  • G06G1/12 - Logarithmic graduations

• US Classifications

  • 235 - Registers