2656223

Information

• Patent Grant
• 2656223

• References
• Source

• Patent Number

  2,656,223

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1953
  71 years ago

• CPC

  • E04G7/02 - with separate coupling elements
  • E04G1/151 - Platforms made of wood, with or without reinforcements
  • E04G2001/157 - Extensible platforms
  • Y10T24/45319 - Pivotally connected gate

• US Classifications

  • 182 - Fire escape, ladder, or scaffold
  • 024 - Buckles, buttons, clasps, etc.