3526446

Information

• Patent Grant
• 3526446

• References
• Source

• Patent Number

  3,526,446

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1970
  54 years ago

• CPC

  • G06G1/065 - construction of the cursor

• US Classifications

  • 359 - Optical: systems and elements
  • 033 - Geometrical instruments
  • 116 - Signals and indicators
  • D10 - Measuring, testing, or signalling instruments