3028750

Information

• Patent Grant
• 3028750

• References
• Source

• Patent Number

  3,028,750

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1962
  64 years ago

• CPC

  • G01L9/0097 - using photoelectric means
  • G01M3/3263 - using a differential pressure detector

• US Classifications

  • 073 - Measuring and testing