1923972

Information

• Patent Grant
• 1923972

• References
• Source

• Patent Number

  1,923,972

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1933
  91 years ago

• CPC

  • A61C13/28 - Fastening by spring action between upper and lower denture
  • Y10T403/32418 - Plural distinct positions
  • Y10T403/32811 - Spring-biased

• US Classifications

  • 433 - Dentistry
  • 403 - Joints and connections