3807529

Information

• Patent Grant
• 3807529

• References
• Source

• Patent Number

  3,807,529

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1974
  50 years ago

• CPC

  • E04G3/20 - supported by walls
  • B63C5/02 - Stagings Scaffolding Shores or struts
  • B63C2005/025 - Stagings, or scaffolding

• US Classifications

  • 182 - Fire escape, ladder, or scaffold