John Finlayson Mackenzie

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John Finlayson Mackenzie of Edinburgh, Scotland, patented a lighter-than-air craft, and worked with Frederick William Brearey.

Patents whose inventor or applicant is John Finlayson Mackenzie

Patent US-1880-234947 (English title: Aerial apparatus, Supplementary to patent: Patent GB-1879-2376, Filing date: 1880-01-23)
Patent US-1880-235792 (English title: Aerial navigation, Filing date: 1880-10-13)

References

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Inventors