3756640

Information

• Patent Grant
• 3756640

• References
• Source

• Patent Number

  3,756,640

• Date Filed

  Not available

• Date Issued

  Tuesday, September 4, 1973
  51 years ago

• CPC

  • F16B41/005 - Measures against unauthorised operation of bolts, nuts or pins
  • F16J13/06 - attached only by clamps along the circumference
  • F16J13/16 - Pivoted closures
  • Y10T292/223 - Swingable

• US Classifications

  • 292 - Closure fasteners