2000421

Information

• Patent Grant
• 2000421

• References
• Source

• Patent Number

  2,000,421

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1935
  89 years ago

• CPC

  • B23B39/12 - Radial drilling machines
  • Y10T408/18 - with stopping upon completion of prescribed operation
  • Y10T408/6757 - Fluid means
  • Y10T408/91 - Machine frame

• US Classifications

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