Ernst Jähde

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Ernst Jähde

Ernst Robert Jähde (born January 19, 1860 in Pillgram , today: Jacobsdorf ; † 1923 ) was an inventor and entrepreneur. In 1899 he founded the "Johannahütte" glass factory in Schönborn , Niederlausitz .

Life

Ernst Jähde was born as the son of the royal railway clerk Carl Ferdinand Jähde and his wife Caroline Wilhelmine Christiane born. Paul was born. On July 24, 1896, he married Johanna Haase, whose name the glass factory in Schönborn bears.

From 1890 to 1898 he worked in Penzig , Lower Silesia, as a businessman, accountant and glassworks director (1896) in the “Gebrüder Putzler” glassworks, a relatively large glassworks with six port furnaces. From Penzig, Jähde not only brought with him great experience in the export business, but also a solid knowledge of glass production.

In Penzig he was responsible for a number of innovations and partially patented inventions, such as “Jähde hard glass”, the simultaneous melting of six holes in bulbous cylinders or gold ruby ​​glass for photographic purposes.

Patent applications from Ernst Jähde

Drawing of the Johannahütte glass factory
Employees at the "Johannahütte" glass factory around 1950
Drawing of the Putzlerhütte glass factory in 1877

Germany

  • November 17, 1889 No. 54443 Device for the circular grinding of the end faces of all types of hollow glasses (together with Moritz Püschner, Görlitz)
  • July 22, 1900 No. 123131 Class 32a Process for the production of glass plates with metal inserts (together with Adolph Hübner in Schönborn near Dobrilugk)

France

  • June 9, 1910 No. 416.9109: Reflecteur a miroir et son procede de fabrication
  • March 28, 1912 No. 441.879: Procede de fabrication dóbjets en verre avec pieces de doublage ou autres appliques en verre.
  • January 27, 1910 FR000000411957A Chemise en verre pour sources lumineuses artificielles
  • February 18, 1909 FR000000401906A Indicateur pour appareils photographiques
  • April 24, 1903 FR000000332587A Abat-jour sàdaptant sur le bord des verres de lampes

Austria

  • February 18, 1909 No. 45739: Exposure indicators for cassettes
  • December 31, 1909 No. 45582: Glass envelope for artificial light sources
  • February 19, 1912 No. 60369: Process for the production of glass objects with overlays or other glass supports
  • June 9, 1913 No. 65668: Process for cutting out circular openings from glass objects using a jet flame

Switzerland

  • January 21, 1910 No. 50132: Reflector in glass enclosures for artificial light sources

Great Britain

  • July 2, 1903 No. 12,334: A Lamp Reflector
  • August 17, 1905 No. 12,821: A Process of Ornamenting Articles of Glass
  • August 11, 1910 No. 1699: Improvements in Glass Globes for Artificial Sources of Light
  • May 4, 1911 No. 13931: Improvements relating to Reflectors for Lamps and the like and to the Manufacture of the same

literature

  • H.-Jürgen Henning: Operating history of the VEB Glaswerk Schönborn
personal data
SURNAME Suddenly, Ernst
ALTERNATIVE NAMES Jähde, Ernst Robert (full name)
BRIEF DESCRIPTION Founder of the "Johannahütte" glass factory, inventor
DATE OF BIRTH January 19, 1860
PLACE OF BIRTH Pillgram , today: Jacobsdorf
DATE OF DEATH 1923