Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (481)
- Event (141)
- Letters (683)
- Organizations (969)
- Patents (17650)
- Person (2209)
- Publications (24578)
- Techtypes (2418)
Use the filters below to narrow your results.
Adolphe Gaydon (1) ·
Albert B. Holson (1) ·
Alfred Pearse (1) ·
Armin Kersten (1) ·
Benjamin J. Sykes (1) ·
Bruce Dallin (1) ·
Elmer E. Cline (1) ·
Frederick A. Geiger (1) ·
Friedrich August Von Oldenburg (1) ·
Hermann Faehrmann (1) ·
Isaac Henry Storey (1) ·
Jacob H. Buss (1) ·
James Scott Hudson (1) ·
Johann Stumpf (1) ·
John Ericsson (1) ·
John Henry Jensen (1) ·
John J. Stover (1) ·
John Wootton (1) ·
Joseph F. Claesgens (1) ·
Levi H. Colborn (1) ·
Louis Raymond Accornero (1) ·
Pierre-Stephen Artault de Vevey (1) ·
Samuel Griffin (1) ·
Wesley Wait (1)
None (2) ·
Adolphe Gaydon (1) ·
Albert B. Holson (1) ·
Alfred Pearse (1) ·
Benjamin J. Sykes (1) ·
Elmer E. Cline (1) ·
Frederick A. Geiger (1) ·
Friedrich August Von Oldenburg (1) ·
George W. Womack (1) ·
Hermann Faehrmann (1) ·
Isaac Henry Storey (1) ·
Jacob H. Buss (1) ·
James Scott Hudson (1) ·
John Ericsson (1) ·
John Henry Jensen (1) ·
John J. Stover (1) ·
John Wootton (1) ·
Joseph F. Claesgens (1) ·
Levi H. Colborn (1) ·
Louis Raymond Accornero (1) ·
Pierre-Stephen Artault de Vevey (1) ·
Samuel Griffin (1) ·
Wesley Wait (1)
None (8) ·
aerial propeller (2) ·
airfoil (1) ·
airplane (1) ·
biplane (1) ·
drill (1) ·
frame (2) ·
glider (1) ·
ground equipment (1) ·
helicopter (1) ·
hybrid (1) ·
impeller (1) ·
landing (1) ·
marine (1) ·
marine propeller (2) ·
marine propulsion (1) ·
mooring (1) ·
parachute (1) ·
propeller (5) ·
propeller blades (1) ·
propellers (1) ·
propulsion (3) ·
stability (2) ·
structure (2) ·
takeoff (1) ·
VTOL (1)
None (5) ·
Dodge & Sons (1) ·
E. E. Vrooman (1) ·
E. S. Wheeler (1) ·
Edgar Tate & Co. (1) ·
Frank Kups (1) ·
Hippolyte Josse (1) ·
J. S. Barker (1) ·
J. S. Withers & Spooner (2) ·
John Lotka (1) ·
Munn & Co. (1) ·
Munn Co. (1) ·
None (1) ·
R. J. Urquhart (1) ·
Racey? Lacey? (1) ·
Rosenbaum & Stockridge? (1) ·
Townsend and George Hackley (1)
None (12) ·
DE 77 (1) ·
FR 6.4 (1) ·
USPC 123/58.1 (1) ·
USPC 244/13 (1) ·
USPC 244/17.15 (1) ·
USPC 244/35R (1) ·
USPC 244/60 (1) ·
USPC 244/99.11 (1) ·
USPC 290/52 (1) ·
USPC 366/296 (1) ·
USPC 415/60 (1) ·
USPC 416/128 (3) ·
USPC 416/129 (1) ·
USPC 440/75 (1) ·
USPC 440/80 (1) ·
USPC 74/44 (1) ·
USPC 74/596 (1)
Showing below up to 22 results in range #1 to #22.
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