3575263

Information

• Patent Grant
• 3575263

• References
• Source

• Patent Number

  3,575,263

• Date Filed

  Not available

• Date Issued

  Tuesday, April 20, 1971
  53 years ago

• CPC

  • E06C1/383 - Foldable ladders in which the longitudinal members are brought together on folding
  • E06C9/085 - ladders unfolded in the direction of the longitudinal members

• US Classifications

  • 182 - Fire escape, ladder, or scaffold