2977826

Information

• Patent Grant
• 2977826

• References
• Source

• Patent Number

  2,977,826

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1961
  63 years ago

• CPC

  • B23Q16/003 - with means to return a tool back, after its withdrawal movement, to the previous working position
  • B23Q5/268 - depending upon the position of the tool or work
  • B23Q16/001 - Stops, cams, or holders therefor
  • Y10T408/23 - including means to cause Tool to progressively vibrate toward work
  • Y10T408/6757 - Fluid means

• US Classifications

  • 173 - Tool driving or impacting
  • 408 - Cutting by use of rotating axially moving tool