2163588

Information

• Patent Grant
• 2163588

• References
• Source

• Patent Number

  2,163,588

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1939
  85 years ago

• CPC

  • A61F13/2048 - Ball-shaped tampons

• US Classifications

  • 604 - Surgery
  • 424 - Drug, bio-affecting and body treating compositions