1630239

Information

• Patent Grant
• 1630239

• References
• Source

• Patent Number

  1,630,239

• Date Filed

  Not available

• Date Issued

  Tuesday, May 24, 1927
  97 years ago

• CPC

  • A61B17/1688 - for the sinus or nose
  • A61B17/1642 - for producing a curved bore
  • A61B17/1796 - for holes for sutures or flexible wires
  • A61B2017/1785 - for the sinus or nose

• US Classifications

  • 606 - Surgery