2273598

Information

• Patent Grant
• 2273598

• References
• Source

• Patent Number

  2,273,598

• Date Filed

  Not available

• Date Issued

  Tuesday, February 17, 1942
  82 years ago

• CPC

  • B23G5/005 - with lubrication or cooling devices
  • B23G1/265 - Die and tap wrenches with a guiding part
  • B23G5/043 - with guiding means
  • Y10T408/892 - with work-engaging structure detachable from cutting edge
  • Y10T408/904 - with pitch-stabilizing ridge

• US Classifications

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