2209460

Information

• Patent Grant
• 2209460

• References
• Source

• Patent Number

  2,209,460

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1940
  84 years ago

• CPC

  • C09K5/16 - Materials undergoing chemical reactions when used
  • A45D7/065 - using wrappers with chemical heat reaction

• US Classifications

  • 132 - Toilet