3635396

Information

• Patent Grant
• 3635396

• References
• Source

• Patent Number

  3,635,396

• Date Filed

  Not available

• Date Issued

  Tuesday, January 18, 1972
  53 years ago

• CPC

  • G06G1/04 - characterised by construction

• US Classifications

  • 235 - Registers
  • 033 - Geometrical instruments
  • D10 - Measuring, testing, or signalling instruments