2783647

Information

• Patent Grant
• 2783647

• References
• Source

• Patent Number

  2,783,647

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1957
  68 years ago

• CPC

  • G01P5/20 - using particles entrained by a fluid stream
  • G01P5/006 - the jet used is composed of ionised or radioactive particles

• US Classifications

  • 073 - Measuring and testing
  • 315 - Electric lamp and discharge devices: systems
  • 367 - Communications, electrical: acoustic wave systems and devices