GB768190 is one of four patent documents linked from the source dossier on Heinrich Focke and the Focke Rochen. The title is given on the archive page as:
Improvements in flying machines for vertical and horizontal flight
What the source provides
The archive page supplies only the patent number, the title as quoted above, and a link to a PDF hosted on the source archive. It does not give filing or grant dates, the inventor of record, claims, drawings or a description of the patent's contents.
Context
The title closely parallels that of CA587730 — Flying Machines for Vertical and Horizontal Flight ("FLYING MACHINES FOR VERTICAL AND HORIZONTAL FLIGHT"), suggesting a common patent family covering the VTOL Aircraft subject matter. The source does not state this relationship.
Related patents in the same dossier
DE953938 — Kombiniertes Hubschrauber-Drachenflugzeug, US2978037 — Stabilizing Means for Helicopter Aircraft, CA587730 — Flying Machines for Vertical and Horizontal Flight, DE950169 — Hubschrauber mit Schraubenblaettern.
Source notes & attribution
- Rex Research, "Heinrich FOCKE: Helicopter Glider," https://rexresearch.com/FockeRochen/FockeRochen.html (retrieved 2026-09-17).
- https://rexresearch.com/FockeRochen/FockeRochen.html