2311992

Information

• Patent Grant
• 2311992

• References
• Source

• Patent Number

  2,311,992

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1943
  82 years ago

• CPC

  • A61C13/1023 - Facing and backing
  • A61C13/30 - Fastening of peg-teeth in the mouth

• US Classifications

  • 433 - Dentistry