deodorizers are consumer products that mitigate unpleasant odors in indoor spaces. hey can be in the form of candles aerosol sprays, diffusers or mechanical heating products like this one. The heater works by disinfection, the odors caused by bacterial activity can be eliminated by disinfectants.
Government Printing Office The Official Gazette of the United States Patent Office (Washington, DC: Government Printing Office, 1895)
Courtesy the private collection of Roy Winkelman