2272200

Information

• Patent Grant
• 2272200

• References
• Source

• Patent Number

  2,272,200

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1942
  83 years ago

• CPC

  • B23B29/03417 - by means of inclined planes
  • Y10T407/193 - Radially
  • Y10T407/20 - Profiled circular tool
  • Y10T408/85894 - Annular wedge-collar
  • Y10T408/858957 - Having externally threaded shank connected to tool-support

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 407 - Cutters, for shaping
  • 470 - Threaded, headed fastener, or washer making: process and apparatus