2978872

Information

• Patent Grant
• 2978872

• References
• Source

• Patent Number

  2,978,872

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1961
  63 years ago

• CPC

  • B23Q5/268 - depending upon the position of the tool or work
  • Y10T408/175 - to control relative positioning of Tool and work

• US Classifications

  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices
  • 173 - Tool driving or impacting
  • 408 - Cutting by use of rotating axially moving tool