1930s–1940s · United States
Streamline Industrial
Also known as Streamline Moderne product, Streamlining, Depression Modern
Depression-era American products shaped as if for speed — rounded teardrop forms, horizontal speed-lines, and smooth shells, applied by industrial designers to radios, appliances, and everything that stood still.

Sailko, CC BY 3.0, via Wikimedia Commons — https://commons.wikimedia.org/wiki/File:Walter_dorwin_teague_per_sparton_corporation%2C_radio_bluebird%2C_1934.jpg
Across disciplines
- Architecture: Streamline Moderne
About the style
Streamlining brought the aerodynamics of aircraft and high-speed trains to ordinary stationary objects during the 1930s. Pioneer industrial designers — Raymond Loewy, Henry Dreyfuss, Walter Dorwin Teague, and Norman Bel Geddes — wrapped radios, refrigerators, pencil sharpeners, vacuum cleaners, and locomotives in smooth, rounded, teardrop-derived shells marked by horizontal 'speed lines.' New materials made it possible: moulded bakelite and plastics, die-formed sheet metal, and the deep-coloured, glowing 'Catalin' radios. Born partly of the engineering of efficiency and partly of Depression-era marketing — a sleek casing hid the works and sold the dream of progress — streamlining favoured the continuous shell over exposed structure, the curve over the corner. Often more symbol than science when applied to a toaster, it nonetheless professionalized industrial design as a commercial discipline and gave the late machine age its optimistic, flowing public face.
Notable examples
- ▸Walter Dorwin Teague 'Bluebird' Sparton radio, model 566 (1934)
- ▸Raymond Loewy Coldspot refrigerator for Sears (1935)
- ▸Henry Dreyfuss model 302 telephone for Bell (1937)
Anatomy of Streamline Industrial
The numbered markers call out the design elements that define this style. Hover or tap a marker to see its breakdown.

Sailko, CC BY 3.0, via Wikimedia Commons — https://commons.wikimedia.org/wiki/File:Walter_dorwin_teague_per_sparton_corporation%2C_radio_bluebird%2C_1934.jpg
The Sparton Bluebird radio fronts a round cobalt-blue mirror with chrome bars, treating a tabletop radio like a piece of aerodynamic sculpture.
Horizontal chromed bars sweep across the face as 'speed lines,' implying motion on an object that never moves.
The casing curves and bulges into a smooth teardrop housing that conceals the chassis behind one continuous surface.
The whole cabinet is a single unbroken disc of cobalt mirror glass with no corners at all, the purest possible expression of the streamlined shell.
How Streamline Industrial connects
Styles form a network, not a tree. Explore the direct neighbours below — click any to travel the map one hop at a time.
- Evolved from
- Parallel / cross-current
- Influenced by
Hover or tap a style to preview it.
Evolved from Machine Age Design — streamlining softened Machine Age geometry into aerodynamic teardrop shells
Parallel / cross-current Streamline Moderne — the product counterpart to Streamline Moderne architecture
Influenced by Automotive Styling — borrowed aerodynamic forms from car and transport design
Machine Age Design evolved from Streamline Industrial — Machine Age geometry softened into the later streamlined teardrop phase
Automotive Styling evolved from Streamline Industrial — grew out of streamlined industrial form into chrome-and-fin exuberance
Describe it like this
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