2557069

Information

• Patent Grant
• 2557069

• References
• Source

• Patent Number

  2,557,069

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1951
  73 years ago

• CPC

  • B23G1/16 - in holes of workpieces by taps
  • Y10S29/066 - Fluid flow to channeled cutter
  • Y10T408/8588 - Axially slidable moving-means

• US Classifications

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