1750190

Information

• Patent Grant
• 1750190

• References
• Source

• Patent Number

  1,750,190

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1930
  94 years ago

• CPC

  • E01F1/005 - Portable or movable traffic-area platforms or islands
  • E01F9/65 - with rotatable, swingable or adjustable signs or signals
  • E01F9/688 - Free-standing bodies

• US Classifications

  • 116 - Signals and indicators