2648761

Information

• Patent Grant
• 2648761

• References
• Source

• Patent Number

  2,648,761

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1953
  71 years ago

• CPC

  • E01F13/02 - free-standing portable
  • F21L15/10 - without arrangements for adjustment

• US Classifications

  • 340 - Communications: electrical
  • 160 - Flexible or portable closure, partition, or panel
  • 182 - Fire escape, ladder, or scaffold
  • 248 - Supports
  • 256 - Fences
  • D10 - Measuring, testing, or signalling instruments