3221934

Information

• Patent Grant
• 3221934

• References
• Source

• Patent Number

  3,221,934

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1965
  59 years ago

• CPC

  • B67D7/308 - involving digital counting

• US Classifications

  • 222 - Dispensing
  • 178 - Telegraphy
  • 379 - Telephonic communications