2933157

Information

• Patent Grant
• 2933157

• References
• Source

• Patent Number

  2,933,157

• Date Filed

  Not available

• Date Issued

  Tuesday, April 19, 1960
  64 years ago

• CPC

  • A62B1/14 - with brakes sliding on the rope
  • Y10T24/3938 - Lever tension

• US Classifications

  • 188 - Brakes
  • 024 - Buckles, buttons, clasps, etc.
  • 182 - Fire escape, ladder, or scaffold