2557773

Information

• Patent Grant
• 2557773

• References
• Source

• Patent Number

  2,557,773

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1951
  73 years ago

• CPC

  • F16B5/125 - one of the auxiliary fasteners is comprising wire or sheet material or is made thereof
  • F16B5/128 - a strip with a C-or U-shaped cross section being fastened to a plate such that the fastening means remain invisible
  • Y10S29/033 - Scoring with other step
  • Y10T24/301 - having externally threaded attaching means

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 024 - Buckles, buttons, clasps, etc.
  • 029 - Metal working
  • 052 - Static structures