3017643

Information

• Patent Grant
• 3017643

• References
• Source

• Patent Number

  3,017,643

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1962
  63 years ago

• CPC

  • B23G5/066 - with stops
  • B23B49/005 - Attached to the drill
  • Y10S411/948 - Longitudinal key
  • Y10T408/8925 - Depth-limiting member
  • Y10T408/904 - with pitch-stabilizing ridge

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 470 - Threaded, headed fastener, or washer making: process and apparatus