2142896

Information

• Patent Grant
• 2142896

• References
• Source

• Patent Number

  2,142,896

• Date Filed

  Not available

• Date Issued

  Tuesday, January 3, 1939
  86 years ago

• CPC

  • E01B11/28 - by parts of the joining members
  • F16B5/0052 - the interlocking key acting as a dovetail-type key
  • Y10T29/49734 - and removing damaged material
  • Y10T29/49938 - Radially expanding part in cavity, aperture, or hollow body
  • Y10T292/48 - Seals

• US Classifications

  • 052 - Static structures
  • 029 - Metal working
  • 238 - Railways: surface track
  • 292 - Closure fasteners
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener