3150744

Information

• Patent Grant
• 3150744

• References
• Source

• Patent Number

  3,150,744

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1964
  60 years ago

• CPC

  • B66D1/605 - scaffolding winshes
  • A62B1/00 - Devices for lowering persons from buildings or the like
  • A62B1/10 - mechanically operated
  • B66D1/06 - Safety cranks for preventing unwanted crank rotation and subsequent lowering of the loads
  • E04G3/32 - Hoisting devices Safety devices

• US Classifications

  • 182 - Fire escape, ladder, or scaffold