2179502

Information

• Patent Grant
• 2179502

• References
• Source

• Patent Number

  2,179,502

• Date Filed

  Not available

• Date Issued

  Tuesday, November 14, 1939
  85 years ago

• CPC

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

• US Classifications

  • 433 - Dentistry