2564180

Information

• Patent Grant
• 2564180

• References
• Source

• Patent Number

  2,564,180

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1951
  73 years ago

• CPC

  • B23B39/006 - Portal drilling machines
  • B23Q5/40 - by feed shaft
  • Y10T29/5105 - Drill press
  • Y10T74/18696 - including means to selectively transmit power [e.g., clutch, etc.]
  • Y10T74/19707 - Plural longitudinally variably spaced nuts
  • Y10T82/2531 - Carriage feed
  • Y10T82/2535 - Electrical type
  • Y10T408/6771 - with clutch means
  • Y10T409/309576 - Machine frame

• US Classifications

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