Drilldown: Patents

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Patents > Applicant firm: None & Filing date: 1889 & Granted: Yes

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David Thayer (3) · Albert Emil Karl Rieckert (2) · Hiram Stevens Maxim (2)
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LTA (18) · propulsion (11) · whole (11) · car (9) · navigation (7) · military (7) · balloon (6) · None (5) · stability (5) · flapping (4) · subsystem (4) · rudder (4) · propeller (4) · projectile (4) · metal (4) · frame (4) · marine (4) · compartments (4)
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Showing below up to 43 results in range #1 to #43.

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