2231870

Information

• Patent Grant
• 2231870

• References
• Source

• Patent Number

  2,231,870

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1941
  84 years ago

• CPC

  • A23L3/28 - with ultra-violet light
  • A23C3/076 - by ultraviolet or infrared radiation
  • A23L5/36

• US Classifications

  • 250 - Radiant energy