2180590

Information

• Patent Grant
• 2180590

• References
• Source

• Patent Number

  2,180,590

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1939
  85 years ago

• CPC

  • A63D15/20 - Scoring or registering devices
  • G06M1/048 - with switching means between two or more counting devices

• US Classifications

  • 235 - Registers