3877304

Information

• Patent Grant
• 3877304

• References
• Source

• Patent Number

  3,877,304

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1975
  49 years ago

• CPC

  • G01F1/82 - using a driven wheel as impeller and one or more other wheels or moving elements which are angularly restrained by a resilient member

• US Classifications

  • 073 - Measuring and testing