3420409

Information

• Patent Grant
• 3420409

• References
• Source

• Patent Number

  3,420,409

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1969
  56 years ago

• CPC

  • B67D7/742 - involving mechanical counters
  • Y10T137/2521 - Flow comparison or differential response

• US Classifications

  • 222 - Dispensing
  • 137 - Fluid handling