2874887

Information

• Patent Grant
• 2874887

• References
• Source

• Patent Number

  2,874,887

• Date Filed

  Not available

• Date Issued

  Tuesday, February 24, 1959
  65 years ago

• CPC

  • E06C1/54 - of the lazy-tongs type

• US Classifications

  • 182 - Fire escape, ladder, or scaffold