3757581

Information

• Patent Grant
• 3757581

• References
• Source

• Patent Number

  3,757,581

• Date Filed

  Not available

• Date Issued

  Tuesday, September 11, 1973
  51 years ago

• CPC

  • G01F3/18 - involving two or more cylinders

• US Classifications

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