3015804

Information

• Patent Grant
• 3015804

• References
• Source

• Patent Number

  3,015,804

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1962
  62 years ago

• CPC

  • E01F13/02 - free-standing portable
  • F21L15/10 - without arrangements for adjustment
  • G08B5/38 - using flashing light
  • Y10S362/812 - Signs

• US Classifications

  • 340 - Communications: electrical
  • 116 - Signals and indicators
  • 248 - Supports
  • 362 - Illumination
  • D10 - Measuring, testing, or signalling instruments