597750

Information

• Patent Grant
• 597750

• References
• Source

• Patent Number

  597,750

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1898
  127 years ago

• CPC

  • B23B51/02 - Twist drills
  • B27G15/00 - Boring or turning tools Augers
  • B23B2260/036 - Cables
  • Y10T408/03 - Processes
  • Y10T408/89 - Tool or Tool with support
  • Y10T408/9097 - Spiral channel

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool