3732539

Information

• Patent Grant
• 3732539

• References
• Source

• Patent Number

  3,732,539

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1973
  51 years ago

• CPC

  • G01P1/11 - by the detection of the position of the indicator needle
  • B60Q1/54 - for indicating speed outside of the vehicle

• US Classifications

  • 340 - Communications: electrical