3633818

Information

• Patent Grant
• 3633818

• References
• Source

• Patent Number

  3,633,818

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1972
  53 years ago

• CPC

  • G07B13/045 - with indicating means on the outside of the vehicle
  • G06M1/083 - by mechanical means

• US Classifications

  • 235 - Registers