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From the new beginning to the currency reform.
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1919
Peace treaty of Versailles and viability crisis due to demobilization, patent losses and export bans |
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1924
Successful model: "BG 1924" closed-circuit breathing apparatus for mining |
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1929
Dr Heinrich Dräger takes over as head of the company |
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1929
"Black Friday" (Oct. 25): global economic crisis |
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1930
Collaboration with Professor Auguste Piccard (high altitude and deep sea researcher), he uses air purification system and liquid oxygen breathing apparatus during his flight into the stratosphere in a light metal balloon to an altitude of 15,781 m
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1931
"Study Groups for Currency Questions": state employment policy |
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1937
Launch of "Dräger Tubes", that enables measurement results as if from the analytical laboratory |
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1946
A new range of equipment is developed in the post-war years: compressed air breathing systems, deep-sea diving equipment, long-term ventilators, gas detection technology |
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1948
Constitution of an overall works council |
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