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Patents > Year filed: 1892 & Applicant is inventor: Yes

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Inventors:
Louis Capazza (4) · Sumter Beauregard Battey (4) · Frank M. Ashley (2) · Louis Gathmann (2) · Georg Gabrielii (2)
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Tech fields:
LTA (24) · Propulsion (16) · balloon (14) · whole (9) · navigation (9) · parachute (8) · frame (7) · car (6) · military (5) · safety (5) · marine (5) · propeller (5) · rocket (5) · projectile (4) · None (3) · kite (3) · motor (3) · flapping (3) · combustion (3) · aluminum (3)
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National tech categories:
None (13) · FR 6.3 (10) · DE 77 (9) · IT 8 (4) · USPC 244/3.23 (3) · GB 4 propel & steer (2) · GB 4 without buoyant (2) · GB 4 with buoyant (2) · USPC 89/1.3 (2) · GB 4 parachutes (2) · GB 4 aërostats (2)
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