934419

Information

• Patent Grant
• 934419

• References
• Source

• Patent Number

  934,419

• Date Filed

  Not available

• Date Issued

  Tuesday, September 14, 1909
  115 years ago

• CPC

  • B23B5/16 - for bevelling, chamfering, or deburring the ends of bars or tubes
  • B27C3/02 - Stationary drilling machines with a single working spindle
  • Y10S470/903 - Yieldable spindle
  • Y10T408/47 - with work-infeed means
  • Y10T408/87 - Tool having stepped cutting edges

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 470 - Threaded, headed fastener, or washer making: process and apparatus