3877305

Information

• Patent Grant
• 3877305

• References
• Source

• Patent Number

  3,877,305

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1975
  49 years ago

• CPC

  • G01F3/04 - having rigid movable walls
  • G01F15/04 - of gases to be measured

• US Classifications

  • 073 - Measuring and testing