749220

Information

• Patent Grant
• 749220

• References
• Source

• Patent Number

  749,220

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1904
  121 years ago

• CPC

  • A61F13/2074 - impregnated with hydrophobic, hydrophilic, skin enhancers, medicinal etc. substances
  • A61F13/2011 - specially adapted for anal cavity
  • A61F13/202 - Catamenial tampons
  • A61F13/2051 - characterised by the material or the structure of the inner absorbing core
  • A61K9/0036 - Devices retained in the vagina or cervix for a prolonged period

• US Classifications

  • 604 - Surgery