Difference between revisions of "Jacob Ellehammer"

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{{Standard person reports 3|Jacob H. Ellehammer|Jacob Ellehammer|Jacob Christian Hansen Ellehammer}}
{{Patents of inventor|Jacob H. Ellehammer}}
 
{{Patents of inventor|Jacob Ellehammer}}
 
{{Patents of inventor|Jacob Christian Hansen Ellehammer}}
 
{{Compact publications list|Jacob Ellehammer}}
 
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[[Category: Inventors]]
 
[[Category: Inventors]]

Revision as of 16:00, 16 August 2022

Jacob Christian Hansen Ellehammer (1871–1946) was a Danish watchmaker and inventor who made significant aero inventions.[1]

Built a flying machine in 1904 and ran tests tethered to a mast. Claimed flight of 42 meters, 1.5 meters above the ground, on 12 September 1906. Later developed a helicopter airplane attachment.[2]

Ellehammer described his occupation in 1912 as Manufacturer and his address as Istedgade 119, Copenhagen.[3]

References