1819276

Information

• Patent Grant
• 1819276

• References
• Source

• Patent Number

  1,819,276

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1931
  93 years ago

• CPC

  • A61C13/1006 - characterised by a tooth shape which improves retention

• US Classifications

  • 433 - Dentistry