3355806

Information

• Patent Grant
• 3355806

• References
• Source

• Patent Number

  3,355,806

• Date Filed

  Not available

• Date Issued

  Tuesday, December 5, 1967
  57 years ago

• CPC

  • G01C1/06 - Arrangements for reading scales

• US Classifications

  • 033 - Geometrical instruments
  • 073 - Measuring and testing
  • 340 - Communications: electrical