2847879

Information

• Patent Grant
• 2847879

• References
• Source

• Patent Number

  2,847,879

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1958
  66 years ago

• CPC

  • B23Q5/02 - Driving main working members
  • B23Q5/26 - Fluid-pressure drives
  • B23Q5/266 - with means to control the feed rate by controlling the fluid flow
  • B23Q5/32 - Feeding working-spindles
  • B23Q2705/023 - General aspects of driving a boring spindle
  • B23Q2705/165 - General aspects of feeding a boring spindle
  • Y10T408/6757 - Fluid means

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 091 - Motors: expansible chamber type