2183480

Information

• Patent Grant
• 2183480

• References
• Source

• Patent Number

  2,183,480

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1939
  85 years ago

• CPC

  • A61D15/00 - Mouth openers

• US Classifications

  • 600 - Surgery
  • 606 - Surgery