1217713

Information

• Patent Grant
• 1217713

• References
• Source

• Patent Number

  1,217,713

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1917
  108 years ago

• CPC

  • E06C1/382 - Tripod ladders
  • E06C1/20 - with supporting struts formed as poles

• US Classifications

  • 182 - Fire escape, ladder, or scaffold