2257327

Information

• Patent Grant
• 2257327

• References
• Source

• Patent Number

  2,257,327

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1941
  83 years ago

• CPC

  • F16B37/0821 - in two halves pivotally connected

• US Classifications

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