2328379

Information

• Patent Grant
• 2328379

• References
• Source

• Patent Number

  2,328,379

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1943
  81 years ago

• CPC

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

• US Classifications

  • 433 - Dentistry