448195

Information

• Patent Grant
• 448195

• References
• Source

• Patent Number

  448,195

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1891
  133 years ago

• CPC

  • B23D51/16 - of drives or feed mechanisms for straight tools
  • B23B29/025 - Boring toolholders fixed on the boring bar
  • Y10T408/31 - Convertible cutting means
  • Y10T408/5612 - Tool having shiftable tool-axis

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 144 - Woodworking