3009534

Information

• Patent Grant
• 3009534

• References
• Source

• Patent Number

  3,009,534

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1961
  63 years ago

• CPC

  • E04G1/15 - essentially comprising special means for supporting or forming platforms Platforms
  • E06C1/32 - Ladders with a strut which is formed as a ladder and can be secured in line with the ladder
  • E06C1/39 - Ladders having platforms Ladders changeable into platforms
  • E06C7/10 - Reinforcements for ladders
  • Y10S148/148 - Silicon carbide

• US Classifications

  • 182 - Fire escape, ladder, or scaffold
  • 148 - Metal treatment