Halvor Gaara
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Halvor Gaara was an aero inventor in Bø i Telemark, Norway. In 1910 he filed internationally for patents on several aircraft steering designs. Before that (1900–1908) he filed several patents related to wood-pulping and paper-making.
This person had 0 publications and 17 patents in this database.
Patents whose inventor or applicant is Halvor Gaara
- Patent NO-1910-20421 (English title: Steering apparatus for airplanes and the like)
- Patent NO-1910-20444 (Supplementary to patent: 20421??)
- Patent NO-1912-21987
- Patent GB-1910-27956 (Filing date: 1910-12-01)
- Patent GB-1910-28369 (Filing date: 1910-12-06)
- Patent GB-1910-28472 (English title: Steering Apparatus for Aeroplanes and the like, Filing date: 1910-12-07)
- Patent DK-1911-14905 (English title: Steering apparatus for airplanes, airships, and the like, Supplementary to patent: Patent NO-1910-20421, Filing date: 1910-08-11)
- Patent FR-1910-419173 (Filing date: 1910-08-11)
- Patent GB-1910-19086 (English title: Improvements to steering devices for aeroplanes, Supplementary to patent: NO 1909-09-01, Filing date: 1910-08-13)
- Patent DE-1910-259353 (English title: Steering apparatus for airplanes and the like, Supplementary to patent: Patent NO-1910-20421, Filing date: 1910-08-14)
- Patent US-1911-997612 (English title: Steering Device for Aeroplanes and the Like, Filing date: 1910-08-17)
- Patent FR-1911-423384 (English title: Steering apparatus for airplanes, Filing date: 1910-12-07)
- Patent GB-1910-28670 (English title: Aeroplanes, Filing date: 1910-12-09)
- Patent FR-1911-423491 (Filing date: 1910-12-09)
- Patent GB-1911-14350 (English title: Aerial Machines with Two or More Motors, Supplementary to patent: Patent GB-1911-1935, Filing date: 1911-06-16)
- Patent FR-1911-433068 (Filing date: 1911-08-08)
- Patent FR-1911-433069 (Filing date: 1911-08-08)
References
| Names | Halvor Gaara |
|---|---|
| Countries | NO |
| Locations | Bø i Telemark |
| Occupations | engineer |
| Tech areas | Airplane, Navigation |
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