3717051

Information

• Patent Grant
• 3717051

• References
• Source

• Patent Number

  3,717,051

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1973
  51 years ago

• CPC

  • B23D63/164 - with tools that remain stationarily positioned during sharpening

• US Classifications

  • 076 - Metal tools and implements, making