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Patents > Year filed: 1906 & Assigned to : Rubber Balloon Company of America or None & Number of figures: 5-7

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Giovanni Antonio Salvatico (2) · Charles Bellens (2) · Alfred Maul (2) · André Gambin (2) · Melvin Vaniman (2) · Hugo Lentz (2) · Boo Henning Wallin (2)
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None (3) · Hugo Lentz (2) · Charles Bellens (2) · Melvin Vaniman (2) · Boo Henning Wallin (2) · Giovanni Antonio Salvatico (2)
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propulsion (12) · LTA (9) · airplane (7) · navigation (7) · flapping (6) · propeller (6) · frame (6) · Stability (5) · None (4) · Subsystem (4) · wings (4) · airship (4) · marine (3) · Aerodynamics (3) · Propellers (3) · parachute (3) · lift (3) · landing (3)
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