2409672

Information

• Patent Grant
• 2409672

• References
• Source

• Patent Number

  2,409,672

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1946
  78 years ago

• CPC

  • G04F13/023 - using cathode-ray oscilloscopes
  • G01P3/685 - for projectile velocity measurements
  • G04F13/02 - using optical means

• US Classifications

  • 324 - Electricity: measuring and testing
  • 315 - Electric lamp and discharge devices: systems
  • 356 - Optics: measuring and testing
  • 368 - Horology: time measuring systems or devices
  • 968 - Horology