2284768

Information

• Patent Grant
• 2284768

• References
• Source

• Patent Number

  2,284,768

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1942
  82 years ago

• CPC

  • B23G5/14 - Tapping-heads
  • B23D77/08 - by spreading slotted parts of the tool body
  • Y10T408/85843 - Resilient Tool or tool-support
  • Y10T408/858957 - Having externally threaded shank connected to tool-support

• 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