1317819

Information

• Patent Grant
• 1317819

• References
• Source

• Patent Number

  1,317,819

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1919
  105 years ago

• CPC

  • E01F1/005 - Portable or movable traffic-area platforms or islands
  • E01F9/654 - in the form of three-dimensional bodies

• US Classifications

  • 116 - Signals and indicators
  • D10 - Measuring, testing, or signalling instruments
  • D26 - Lighting