3686817

Information

• Patent Grant
• 3686817

• References
• Source

• Patent Number

  3,686,817

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1972
  52 years ago

• CPC

  • F16B5/0052 - the interlocking key acting as a dovetail-type key
  • E04B1/6154 - the connection made by friction-grip

• US Classifications

  • 052 - Static structures