2407831

Information

• Patent Grant
• 2407831

• References
• Source

• Patent Number

  2,407,831

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1946
  78 years ago

• CPC

  • G07C13/005 - operating mechanically
  • G07C13/00 - Voting apparatus

• US Classifications

  • 235 - Registers