3660816

Information

• Patent Grant
• 3660816

• References
• Source

• Patent Number

  3,660,816

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1972
  52 years ago

• CPC

  • B60C23/0405 - Mechanically generated visible signals
  • B60C23/007 - having multiple wheels arranged side by side
  • B60C23/009 - having wheels on a trailer
  • B60C23/0467 - Electric contact means

• US Classifications

  • 340 - Communications: electrical
  • 439 - Electrical connectors