3880320

Information

• Patent Grant
• 3880320

• References
• Source

• Patent Number

  3,880,320

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  49 years ago

• CPC

  • G07D11/0018 - Inlet or outlet ports
  • E05G7/005 - Pass-boxes therefor

• US Classifications

  • 221 - Article dispensing
  • 902 - Electronic funds transfer