98020

Information

• Patent Grant
• 98020

• References
• Source

• Patent Number

  98,020

• Date Filed

  Not available

• Date Issued

  Tuesday, December 21, 1869
  155 years ago

• CPC

  • A24D3/0258 - Means for making grooves
  • Y10T82/16672 - including rotatable cutters supporting work

• US Classifications

  • 082 - Turning