2747173

Information

• Patent Grant
• 2747173

• References
• Source

• Patent Number

  2,747,173

• Date Filed

  Not available

• Date Issued

  Tuesday, May 22, 1956
  68 years ago

• CPC

  • G07B13/005 - operating mechanically
  • G07B13/045 - with indicating means on the outside of the vehicle

• US Classifications

  • 340 - Communications: electrical