1470122

Information

• Patent Grant
• 1470122

• References
• Source

• Patent Number

  1,470,122

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1923
  101 years ago

• CPC

  • E04G1/151 - Platforms made of wood, with or without reinforcements

• US Classifications

  • 182 - Fire escape, ladder, or scaffold