1 Jan 1927 Jahr - "Electric Vaporizer" patented
Beschreibung:
In 1927 Joseph Robinson filed a patent for the first electric vaporizer. “My invention relates to vaporizing devices for holding medicinal compounds which are electrically heated to produce vapors for inhalation, and to provide a device for individual use which may be freely handled without any possibility of being burned.” – Joseph Robinson, May 3, 1927, New York.
Zugefügt zum Band der Zeit:
Tobacco Timeline
Datum:
