1987979

Information

• Patent Grant
• 1987979

• References
• Source

• Patent Number

  1,987,979

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1935
  90 years ago

• CPC

  • B23B39/12 - Radial drilling machines
  • Y10S408/71 - Safety device
  • Y10T408/67 - Belt and pulley
  • Y10T408/935 - including laterally movable tool-carrier

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 474 - Endless belt power transmission systems or components