1742201

Information

• Patent Grant
• 1742201

• References
• Source

• Patent Number

  1,742,201

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1930
  95 years ago

• CPC

  • F16B35/06 - Specially-shaped heads
  • F16B35/048 - Specially-shaped necks
  • F16B37/065 - by deforming the material of the nut
  • F16B37/145 - Sleeve nuts
  • F16B43/00 - Washers or equivalent devices Other devices for supporting bolt-heads or nuts
  • Y10S411/919 - Screw having driving contacts
  • Y10T29/49915 - Overedge assembling of seated part
  • Y10T29/49979 - After deforming
  • Y10T403/655 - Mirror images

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 029 - Metal working
  • 403 - Joints and connections
  • 470 - Threaded, headed fastener, or washer making: process and apparatus