675025

Information

• Patent Grant
• 675025

• References
• Source

• Patent Number

  675,025

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1901
  123 years ago

• CPC

  • B23D63/126 - the tool being a grinding worm

• US Classifications

  • 076 - Metal tools and implements, making
  • 144 - Woodworking