2049220

Information

• Patent Grant
• 2049220

• References
• Source

• Patent Number

  2,049,220

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1936
  88 years ago

• CPC

  • A61F7/103 - refillable
  • A61F2007/0063 - for cooling
  • A61F2007/083 - with an outlets tube
  • Y10S383/901 - Hot water or ice bag

• US Classifications

  • 383 - Flexible bags