3764875

Information

• Patent Grant
• 3764875

• References
• Source

• Patent Number

  3,764,875

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1973
  51 years ago

• CPC

  • E05F15/41 - Detection by monitoring transmitted force or torque Safety couplings with activation dependent upon torque or force
  • E05F15/684 - by chains
  • E05Y2201/646 - continuous
  • E05Y2400/57 - Disabling thereof
  • E05Y2800/00 - Details, accessories and auxiliary operations not otherwise provided for
  • E05Y2800/748 - end
  • E05Y2900/106 - for garages

• US Classifications

  • 318 - Electricity: motive power systems