1299137

Information

• Patent Grant
• 1299137

• References
• Source

• Patent Number

  1,299,137

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1919
  105 years ago

• CPC

  • A61C3/06 - Tooth grinding or polishing discs Holders therefor
  • Y10S451/911 - Tool mounting point

• US Classifications

  • 433 - Dentistry
  • 144 - Woodworking
  • 451 - Abrading