Patent for "Portable device for generating steam or smoke or for simulating the appearance of fire on stages " 1922, Schwabe & co
type: Item
label: Tragbare Vorrichtung zur Erzeugung von Dampf oder Rauch oder zur Vortaeuschung von Feuererscheinungen auf Buehnen @de
Type of information: source
Field: Props and special effects
author: Schwabe & Co
language: German
Publication date: 1922-06-08T00:00:00Z
mentions: smoke machine
Copy available online: https://patents.google.com/patent/DE354383C