1281420

Information

• Patent Grant
• 1281420

• References
• Source

• Patent Number

  1,281,420

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1918
  106 years ago

• CPC

  • B23B51/0486 - with lubricating or cooling equipment
  • Y10S29/068 - Hollow spindle contains
  • Y10S29/081 - Gas as a conveyor
  • Y10S29/082 - Air current generated by cutter
  • Y10T408/455 - Conducting channel extending to end of Tool

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 029 - Metal working