1641906

Information

• Patent Grant
• 1641906

• References
• Source

• Patent Number

  1,641,906

• Date Filed

  Not available

• Date Issued

  Tuesday, September 6, 1927
  97 years ago

• CPC

  • E06C1/381 - Ladders with rungs or treads attached only to one rigid longitudinal member
  • E06C1/20 - with supporting struts formed as poles
  • E06C1/382 - Tripod ladders

• US Classifications

  • 182 - Fire escape, ladder, or scaffold