3556254

Information

• Patent Grant
• 3556254

• References
• Source

• Patent Number

  3,556,254

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1971
  53 years ago

• CPC

  • E04G5/08 - Scaffold boards or planks
  • E04G2001/157 - Extensible platforms

• US Classifications

  • 182 - Fire escape, ladder, or scaffold