1815236

Information

• Patent Grant
• 1815236

• References
• Source

• Patent Number

  1,815,236

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1931
  93 years ago

• CPC

  • E06C1/54 - of the lazy-tongs type

• US Classifications

  • 182 - Fire escape, ladder, or scaffold