2853220

Information

• Patent Grant
• 2853220

• References
• Source

• Patent Number

  2,853,220

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1958
  66 years ago

• CPC

  • A63B27/00 - Apparatus for climbing poles, trees, or the like
  • Y10S70/63 - Multiple locks
  • Y10T24/3415 - and pin

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.
  • 070 - Locks
  • 182 - Fire escape, ladder, or scaffold
  • 248 - Supports