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Patents > Tech fields : engine or safety & Number of diagram pages: None

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Office:
Inventors:
None (9) · Caspar Braun (4) · Louis Capazza (3) · Howard de Walden (3) · Hans Knudsen (3) · de Préneuf (3) · Walter Hermann von Mach (2) · Société Internationale d’Éclairage par le gaz d’huile (2) · Richard Wilcke (2) · Nazaire Lacrotte (2) · N. Rousselle (2) · Leonardo Torres Quevedo (2) · Johannes Schilling (2) · Joel Trout Rice (2) · Jean Francis Webb (2) · George Raymond Lawrence (2) · J. Buegman (2) · Albert Graff (2) · Adolphe Clément-Bayard (2)
Inventor country:
Applicant person:
None (63) · de Préneuf (3) · J. Buegman (2) · Johannes Schilling (2) · Adolphe Clément-Bayard (2) · N. Rousselle (2) · Walter Herrmann von Mach (2) · George Raymond Lawrence (2)
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National tech categories:
None (38) · FR 6.3 (17) · BE K (10) · FR 6.4 (9) · IT 8 (7) · DE 77h (5) · GB 4 propel & steer (4) · DE 46c.5 (3) · GB 4 with buoyant (3) · GB 4 without buoyant (3) · USPC 244/26 (2) · GB 4 life-saving (2) · GB 4 aërostats (2) · USPC 244/144 (2) · GB 4 parachutes (2) · USPC 244/30 (2) · FR 5 (2)
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