3688291

Information

• Patent Grant
• 3688291

• References
• Source

• Patent Number

  3,688,291

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1972
  52 years ago

• CPC

  • B67D7/263 - using electrical or electro-mechanical means

• US Classifications

  • 340 - Communications: electrical
  • 222 - Dispensing
  • 235 - Registers