2632156

Information

• Patent Grant
• 2632156

• References
• Source

• Patent Number

  2,632,156

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1953
  71 years ago

• CPC

  • A47C1/13 - Indicators Devices for reserving or the like
  • G08B5/221 - Local indication of seats occupied in a facility

• US Classifications

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