1831005

Information

• Patent Grant
• 1831005

• References
• Source

• Patent Number

  1,831,005

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1931
  93 years ago

• CPC

  • G08B25/008 - Alarm setting and unsetting
  • Y10S200/38 - Money till drawer operated

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 340 - Communications: electrical