3474317

Information

• Patent Grant
• 3474317

• References
• Source

• Patent Number

  3,474,317

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1969
  55 years ago

• CPC

  • H02P7/03 - for controlling the direction of rotation of DC motors
  • E05F15/41 - Detection by monitoring transmitted force or torque Safety couplings with activation dependent upon torque or force
  • E05Y2201/656 - Chains
  • E05Y2201/668 - Pulleys Wheels
  • E05Y2201/672 - Tensioners, tension sensors
  • E05Y2400/445 - Switches
  • E05Y2400/552 - Switches
  • E05Y2600/322 - around a horizontal axis

• US Classifications

  • 318 - Electricity: motive power systems