1372643

Information

• Patent Grant
• 1372643

• References
• Source

• Patent Number

  1,372,643

• Date Filed

  Not available

• Date Issued

  Tuesday, March 22, 1921
  103 years ago

• CPC

  • A61F7/08 - Warming pads, pans or mats Hot-water bottles
  • A61F2007/0204 - containing clay, mud, fango, sand, kaolin clay, volcanic or other inorganic granular solids

• US Classifications

  • 220 - Receptacles