1922814

Information

• Patent Grant
• 1922814

• References
• Source

• Patent Number

  1,922,814

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1933
  92 years ago

• CPC

  • B21D53/36 - clips, clamps, or like fastening or attaching devices
  • B21G3/00 - Making pins, nails, or the like
  • Y10S411/982 - Spring-tongued washer plate
  • Y10S411/983 - Inelastic tongue
  • Y10T29/49623 - Static structure, e.g., a building component
  • Y10T29/49996 - Successive distinct removal operations
  • Y10T403/1691 - Means to lock bolt or nut when other is turned
  • Y10T403/4941 - Deformation occurs simultaneously with action of separate, diverse function, joint component
  • Y10T403/4974 - by piercing
  • Y10T403/7117 - Flanged or grooved rod

• US Classifications

  • 403 - Joints and connections
  • 029 - Metal working
  • 052 - Static structures
  • 105 - Railway rolling stock
  • 238 - Railways: surface track
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener