Friedrich Trözmüller
Friedrich Josef Trözmüller (* 1899 in Vienna ; † 1957 there ) was an Austrian inventor .
Life
First, Friedrich Trözmüller learned the trade of sewing machine mechanic. From the mid-1930s, Trözmüller ran his own research center in Vienna's first district (Hohenstaufengasse). From 1936 to 1957 Trözmüller researched and invented printing clichés and improvements to printing machines , especially for Semperit .
His most famous invention is the Semperit cliché , which was used internationally. Furthermore, Trözmüller developed electrical devices (including refrigerator technologies) in his later days .
He also taught piano and organ .
In 2009, Trözmüllergasse in Vienna- Donaustadt (22nd district) was named after him.
literature
- Carl-Markus Piswanger, Professor Friedrich Josef Trözmüller, obituary for the Austrian inventor , in: Innovations, The magazine of the Austrian patent holder and inventor association (Vienna, 4/2007) p. 10f
- Alpine Central Association for the Promotion of Creative Creation, commemorative sheet 1958 in memoriam Friedrich Josef Trözmüller (Salzburg 1958)
personal data | |
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SURNAME | Trözmüller, Friedrich |
ALTERNATIVE NAMES | Trözmüller, Friedrich Josef (full name) |
BRIEF DESCRIPTION | Austrian inventor |
DATE OF BIRTH | 1899 |
PLACE OF BIRTH | Vienna |
DATE OF DEATH | 1957 |
Place of death | Vienna |