3425648

Information

• Patent Grant
• 3425648

• References
• Source

• Patent Number

  3,425,648

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1969
  55 years ago

• CPC

  • G05D1/044 - during banks

• US Classifications

  • 244 - Aeronautics and astronautics
  • 033 - Geometrical instruments
  • 324 - Electricity: measuring and testing