3889991

Information

• Patent Grant
• 3889991

• References
• Source

• Patent Number

  3,889,991

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1975
  49 years ago

• CPC

  • B60B39/10 - the dispensing being controlled electrically or electro-magnetically
  • Y10T137/1812 - In fluid flow path

• US Classifications

  • 291 - Track sanders
  • 137 - Fluid handling
  • 169 - Fire extinguishers
  • 220 - Receptacles
  • 222 - Dispensing