2098580

Information

• Patent Grant
• 2098580

• References
• Source

• Patent Number

  2,098,580

• Date Filed

  Not available

• Date Issued

  Tuesday, November 9, 1937
  87 years ago

• CPC

  • G01D13/04 - Construction
  • Y10S116/35 - Electroluminescent dials
  • Y10S116/37 - Multiple movable scales
  • Y10S116/43 - Navigation devices

• US Classifications

  • 116 - Signals and indicators
  • 033 - Geometrical instruments
  • 340 - Communications: electrical