2521784

Information

• Patent Grant
• 2521784

• References
• Source

• Patent Number

  2,521,784

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1950
  73 years ago

• CPC

  • G01F1/372 - with electrical or electro-mechanical indication

• US Classifications

  • 073 - Measuring and testing
  • 250 - Radiant energy