3499543

Information

• Patent Grant
• 3499543

• References
• Source

• Patent Number

  3,499,543

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1970
  54 years ago

• CPC

  • B66C13/18 - Control systems or devices
  • B66C2700/065 - with a slewable jib
  • Y10T477/86 - Brake engaged when engine energy deactivated, brake disengaged when engine energy is activated

• US Classifications

  • 212 - Traversing hoists
  • 091 - Motors: expansible chamber type
  • 477 - Interrelated power delivery controls, including engine control