3314291

Information

• Patent Grant
• 3314291

• References
• Source

• Patent Number

  3,314,291

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1967
  57 years ago

• CPC

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

• US Classifications

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