Drilldown: Patents
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propulsion (17) ·
military (10) ·
propeller (9) ·
projectile (9) ·
navigation (9) ·
None (7) ·
construction (6) ·
windmill (5) ·
safety (5) ·
propellers (5) ·
stability (4) ·
paddle-wheel (4) ·
paddle wheels (4) ·
marine (3) ·
steam (3) ·
motors (3) ·
feathering (2) ·
rudder (2) ·
LTA (2) ·
blades (2)
Filing date:
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None (55) ·
Ansart (1) ·
Armengaud aîné (1) ·
Armengaud jeune (1) ·
Bardy (1) ·
Blétry aîné (2) ·
Blétry frères (1) ·
Desnos (1) ·
Dumas (1) ·
E. S. Renwick (1) ·
Henry Howson (1) ·
Lafond (1) ·
Lemonnier (1) ·
Meslin et comp. (1) ·
Munn & Co. (1) ·
Nauhardt (1) ·
R. D. Williams (1) ·
Société Assi et Genès (2) ·
Société Louis Gudman et Cie (1) ·
Thirion (1) ·
Thomas T. Everett (1) ·
W. P. Thompson & Co. (1)
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Showing below up to 79 results in range #1 to #79.
