3446484

Information

• Patent Grant
• 3446484

• References
• Source

• Patent Number

  3,446,484

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1969
  55 years ago

• CPC

  • B66D3/04 - Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys
  • B66D2700/028 - Pulley blocks with multiple sheaves

• US Classifications

  • 254 - Implements or apparatus for applying pushing or pulling force
  • 030 - Cutlery
  • 294 - Handling: hand and hoist-line implements