2744646

Information

• Patent Grant
• 2744646

• References
• Source

• Patent Number

  2,744,646

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1956
  68 years ago

• CPC

  • A61J11/0055 - for soothing
  • A61J11/02 - with means for supplying air

• US Classifications

  • 215 - Bottles and jars
  • D24 - Medical and laboratory equipment