Bernz Steam Engine Model

Description (Brief)
The museum’s catalogue records indicate that this toy steam engine and boiler is a model number 7 made by Otto Bernz. This model is marked “Otto Bernz, Newark, N.J., Pat. Mar 16, 1911.” Otto Bernz (later BernzOmatic) was a well known gasoline torch manufacturer. This patent refers to patent number 536,192 which was a patent for an automatic pressure torch. It is possible that this model uses the automatic pressure described in the patent to run the horizontal engine.
Currently not on view
Object Name
toy, steam engine and boiler
steam engine and boiler, toy
date made
Physical Description
brass (overall material)
wood (bed material)
base: 5 3/4 in x 4 1/4 in; x 14.605 cm x 10.795 cm
overall: 8 1/4 in x 5 3/4 in x 4 1/4 in; 20.955 cm x 14.605 cm x 10.795 cm
ID Number
catalog number
accession number
See more items in
Work and Industry: Mechanical and Civil Engineering
Engineering Steam Toys and Models
Engineering, Building, and Architecture
Family & Social Life
Data Source
National Museum of American History, Kenneth E. Behring Center


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