Drilldown: Patents
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Patents > Office
:
NO
or
SAX
or
UN
or
Other
& Filing date:
1800 - 1899
& Application number
:
airfoil
or
None
& IPCs
:
IPC B64B1/00
or
IPC B64B1/40
or
IPC B64C23/00
& Number of diagram pages:
2-70 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Use the filters below to narrow your results.
Albert Livingstone Blackman (1) ·
Carl G. E. Hennig (1) ·
Charles Abbott Smith (1) ·
Charles Aug. Künzel (1) ·
Charles P. Fest (1) ·
Edward Arthur Pearse (1) ·
Edward J. Pennington (1) ·
Eugene F. Falconnet (1) ·
Fritz Alexander Jone (1) ·
George N. Chase (1) ·
Gustav Koch (1) ·
Henry W. Kirchner (1) ·
John Arbtin (1) ·
Louis-Étienne Roze (1) ·
Ludwig Laetsch (1) ·
Martin Braun (2) ·
Otto Francis (1) ·
Otto Hartung (2) ·
Robert Hascher (1) ·
Rudolph Max Wilhelm Hans von Siegsfeld (1) ·
Theodor Schneider-Preiswerk (1) ·
Thomas Mortimer Crepar (1) ·
Wald Gustafson (1) ·
Wallace L. Hight (1) ·
William Cowell Sly (1) ·
William Nelson Hutchinson (1)
None (5) ·
Albert Livingstone Blackman (1) ·
Carl G. E. Hennig (1) ·
Charles Aug. Künzel (1) ·
Charles P. Fest (1) ·
Edward Arthur Pearse (1) ·
Edward J. Pennington (1) ·
Fritz Alexander Jone (1) ·
George N. Chase (1) ·
Gustav Koch (1) ·
Henry W. Kirchner (1) ·
Joel C. Pennington (1) ·
John Arbtin (1) ·
Louis-Étienne Roze (1) ·
Ludwig Laetsch (1) ·
Martin Braun (2) ·
Otto Francis (1) ·
Robert Hascher (1) ·
Rudolph Max Wilhelm Hans von Siegsfeld (1) ·
Theodor Schneider-Preiswerk (1) ·
Wald Gustafson (1) ·
Wallace L. Hight (1) ·
William B Keep (1) ·
William Cowell Sly (1) ·
William Nelson Hutchinson (1)
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Showing below up to 26 results in range #1 to #26.