2923322

Information

• Patent Grant
• 2923322

• References
• Source

• Patent Number

  2,923,322

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1960
  65 years ago

• CPC

  • G01F3/225 - characterised by constructional features of membranes or by means for improving proper functioning of membranes

• US Classifications

  • 092 - Expansible chamber devices
  • 073 - Measuring and testing