2186770

Information

• Patent Grant
• 2186770

• References
• Source

• Patent Number

  2,186,770

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1940
  84 years ago

• CPC

  • B23G1/22 - Machines specially designed for operating on pipes or tubes
  • Y10S29/068 - Hollow spindle contains
  • Y10T82/2514 - with work feeder or remover
  • Y10T408/6764 - Laterally adjustable Tool
  • Y10T409/300504 - Plural cutters or work holders

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 029 - Metal working
  • 082 - Turning
  • 408 - Cutting by use of rotating axially moving tool