2209947

Information

• Patent Grant
• 2209947

• References
• Source

• Patent Number

  2,209,947

• Date Filed

  Not available

• Date Issued

  Tuesday, August 6, 1940
  84 years ago

• CPC

  • G01F11/266 - using the syphonic effect

• US Classifications

  • 222 - Dispensing
  • 073 - Measuring and testing