1854514

Information

• Patent Grant
• 1854514

• References
• Source

• Patent Number

  1,854,514

• Date Filed

  Not available

• Date Issued

  Tuesday, April 19, 1932
  92 years ago

• CPC

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

• US Classifications

  • 116 - Signals and indicators