2683022

Information

• Patent Grant
• 2683022

• References
• Source

• Patent Number

  2,683,022

• Date Filed

  Not available

• Date Issued

  Tuesday, July 6, 1954
  70 years ago

• CPC

  • E04F11/18 - Balustrades Handrails
  • E04F2011/1893 - mainly of concrete

• US Classifications

  • 256 - Fences
  • 052 - Static structures
  • 182 - Fire escape, ladder, or scaffold
  • 248 - Supports