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1900 |
- E.Fouch and F.Picard develop the Oxy-Acetylene Torch.
- Rigid Dirigible Airship invented by Zeppelin
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1901 |
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1902 |
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1903 |
- Airplane with motor invented by Wright
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1904 |
- The Western Electric Number 20 series desk telephones made the model No. 20B.
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1905 |
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1906 |
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1907 |
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1908 |
- N.Bernardos developed an Electroslag Welding process
- Cellophane invented by Brandenberger
- Gun Silencer invented by Maxmim
- Fused Bifocal Lense invented by Borsch
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1909 |
- Neon Lamp invented by Claude
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1910 |
- Automatic transmission invented by Fottinger
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1911 |
- Air conditioning invented by Carrier
- Hydro Airplane invented by Curtiss
- Gyro Compass invented by Sperry
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1912 |
- Automatic Pilot invented for airplane by Sperry
- Mercury Vapor Lamp invented by Hewitt
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1913 |
- Tungsten Filament invented by Coolidge
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1914 |
- A.Strohmenger indroduces the asbestos wound electrode
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1915 |
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1916 |
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1917 |
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1918 |
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1919 |
- Arc Welder invented by Thomson
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