2461648

Information

• Patent Grant
• 2461648

• References
• Source

• Patent Number

  2,461,648

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1949
  76 years ago

• CPC

  • E04B1/6141 - the connection made by an additional locking key
  • E04D3/365 - by simple overlapping of the marginal portions with use of separate connecting elements
  • F16B5/0048 - hinge-like

• US Classifications

  • 052 - Static structures
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener