2457698

Information

• Patent Grant
• 2457698

• References
• Source

• Patent Number

  2,457,698

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1948
  76 years ago

• CPC

  • A47L3/02 - Cages Platforms

• US Classifications

  • 182 - Fire escape, ladder, or scaffold