297497

Information

• Patent Grant
• 297497

• References
• Source

• Patent Number

  297,497

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1884
  140 years ago

• CPC

  • B23B49/06 - Devices for drilling holes in brake bands or brake linings
  • Y10T408/26 - with means to condition tool
  • Y10T408/353 - Crystalline cutter
  • Y10T408/67 - Belt and pulley
  • Y10T408/6764 - Laterally adjustable Tool

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool