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Patents > Year filed: 1894 & Applicant is inventor : Yes or None

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Inventors:
Ramiro de Palacios (6) · Wilhelm Goetjes (6) · Hermann Ganswindt (4) · Carl Oetling (3) · Emil Lachmann (2) · Nicholas H. Borgfeldt (2) · Joseph Hofmann (2) · Hofmann (2) · Raphael Ernst May (2) · F. Gaebert (2)
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Tech fields:
Propulsion (19) · LTA (18) · propeller (11) · navigation (10) · balloon (8) · frame (8) · marine (6) · design (5) · None (5) · fabric (4) · airfoil (4) · dirigible (3) · steam (3) · steering (3) · track (3) · gas (3) · airship (3)
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Showing below up to 71 results in range #1 to #71.

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