1514908

Information

• Patent Grant
• 1514908

• References
• Source

• Patent Number

  1,514,908

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1924
  100 years ago

• CPC

  • B23B49/04 - Devices for boring or drilling centre holes in workpieces
  • Y10T408/488 - Driven by lever or connecting link

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool