3738501

Information

• Patent Grant
• 3738501

• References
• Source

• Patent Number

  3,738,501

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1973
  51 years ago

• CPC

  • F16H61/47 - for achieving a target output speed
  • B66C13/18 - Control systems or devices
  • F16H61/46 - Automatic regulation in accordance with output requirements
  • G05B19/08 - using plugboards, cross-bar distributors, matrix switches, or the like
  • B66C2700/06 - Cranes in which the lifting movement is done with a hydraulically controlled plunger
  • F16H61/4061 - Control related to directional control valves

• US Classifications

  • 212 - Traversing hoists
  • 060 - Power plants
  • 091 - Motors: expansible chamber type