2988935

Information

• Patent Grant
• 2988935

• References
• Source

• Patent Number

  2,988,935

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1961
  63 years ago

• CPC

  • B23B49/008 - Attached to the nose of the drilling machines
  • B23Q5/52 - Limiting feed movement
  • B23Q2705/22 - Limiting feed movement of a boring spindle
  • Y10T74/17 - Rotary driven device adjustable during operation relative to its supporting structure

• US Classifications

  • 074 - Machine element or mechanism