Drilldown: Patents
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Andre Hector (1) ·
AndrĂ© Riester (1) ·
Auguste Joseph Orgaert (1) ·
Carey Alan Manker (1) ·
Charles Groombridge (1) ·
Charles Wesley Freeman (1) ·
Edwin A. Young (1) ·
Georges Desaulles (1) ·
Hermann Ruthenberg (1) ·
James T. Helms (1) ·
Joseph Clarkson (1) ·
Kurt Schultze (1) ·
Max Reymond (2) ·
Niels C. Sorensen (1) ·
Pedro Rodriguez de la Seda y Acosta (1) ·
Samuel Stewart Harper (1) ·
Udney N. Beardsley (1) ·
Walter I. Gibson (1)
Andre Hector (1) ·
AndrĂ© Riester (1) ·
Auguste Joseph Orgaert (1) ·
Carey Alan Manker (1) ·
Charles Groombridge (1) ·
Charles Wesley Freeman (1) ·
Edwin A. Young (1) ·
Georges Desaulles (1) ·
Hermann Ruthenberg (1) ·
James T. Helms (1) ·
Joseph Clarkson (1) ·
Kurt Schultze (1) ·
Max Reymond (2) ·
Niels C. Sorensen (1) ·
Pedro Rodriguez de la Seda y Acosta (1) ·
Samuel Stewart Harper (1) ·
Udney N. Beardsley (1) ·
Walter I. Gibson (1) ·
William Alfred South (1)
None (1) ·
aerial propeller (1) ·
aerial propellers (2) ·
feathering (1) ·
helicopter? (1) ·
Marine propeller (1) ·
marine propellers (1) ·
paddle wheel (1) ·
paddle-wheel (2) ·
Propeller (3) ·
propeller blades (1) ·
propulsion (4) ·
reaction engine (1) ·
rotary fans (1) ·
Wind engine (1) ·
Windmill (1) ·
wings (1)
Abel & Imray (1) ·
Banlees, Promelle & Mitcheer (1) ·
Borame et Julien (1) ·
Boult, Wade & Tennant (1) ·
C. W. Miles (1) ·
Clement Lean (1) ·
Dyer & Dyer (1) ·
E. G. Siggers (1) ·
E. Imer-Schneider (1) ·
Edon Bros. (1) ·
Fischer & Sanders (1) ·
G. H. Gunckel (1) ·
James L. Norris (1) ·
Joshua R. H. Potts (1) ·
Munn & Co. (2) ·
None (1) ·
Schwab (1) ·
Victor J. Evans (1)
Showing below up to 19 results in range #1 to #19.
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- Main
- Timeline: Year filed
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- Timeline: Publication date
- Timeline: Family year
- Calendar: Year filed
- Calendar: Year granted
- Calendar: Full specification filed date
- Calendar: Grant date
- Calendar: Family year