689143

Information

• Patent Grant
• 689143

• References
• Source

• Patent Number

  689,143

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1901
  123 years ago

• CPC

  • B27B31/04 - Turning equipment
  • Y10T83/6504 - By member having work-engaging tooth

• US Classifications

  • 083 - Cutting