Protos of Nonnendamm
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Protos of Nonnendamm was a German car manufacturing company founded in 1898 in Berlin by engineers Alfred Sternberg and Oscar Heymann.
Protos Logo Prägedruck Pappschachtel
Typ E1 advert in 1908
Poster by Hans Lindenstaedt (1874-1928)
Protos convertible at start of 1908 New York to Paris Race
Siemens-Schuckert
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Siemens-Schuckert was a German electrical engineering company headquartered in Berlin, Erlangen and Nuremberg that was incorporated into Siemens AG in 1966.
Protos of Nonnendamm
…covered some 13 000 miles, an additional 10 000 miles being over sea. In 1910, having run into financial difficulties, the company was bought by the Siemens-Schuckert-Werke and Ernst Valentin, and moved to the Nonnendamm address, whence the name Protos Automobilwerk Nonnendamm GmbH. In 1911 the company name was changed…
Siemens-Schuckert name on a tram speed controller
Siemens-Schuckert Typ B Landaulet (1906–1908)
Siemens-Schuckert Typ B Viktoria (1906–1908)
Prisoners producing aircraft parts in the Siemens-Schuckert factory at Bobrek (c. 1944)