2270442

Information

• Patent Grant
• 2270442

• References
• Source

• Patent Number

  2,270,442

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1942
  83 years ago

• CPC

  • G09F13/44 - with gas as a lighting source
  • A63J5/023 - for making fire and flame simulations

• US Classifications

  • 431 - Combustion
  • 239 - Fluid sprinkling, spraying, and diffusing
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 436 - Chemistry: analytical and immunological testing