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.
Albert Hugo Friedel (1) ·
Alexander Horton (1) ·
Charles-Marie-Joseph Germe (1) ·
Elisha D. Appley (1) ·
Ernest William Welsh (1) ·
Ernst Herman Andrae (1) ·
Henry H. Gridley (1) ·
Johann Hollmann (1) ·
John H. Nolan (1) ·
John Jacob Day (1) ·
Josiah Sparks (1) ·
Nathaniel L. Mayhew (1) ·
Octave Cadel (1) ·
Paul Lyssow (1) ·
Samuel S. Yarrington (2) ·
Walter W. Roberts (1) ·
Wasily Lewitsky (1) ·
Wilhelm Schmelzenbach (1) ·
William D. Burk (1)
None (1) ·
Albert Hugo Friedel (1) ·
Alexander Horton (1) ·
Charles-Marie-Joseph Germe (1) ·
Elisha D. Appley (1) ·
Ernest William Welsh (1) ·
Ernst Herman Andrae (1) ·
Henry H. Gridley (1) ·
Johann Hollmann (1) ·
John H. Nolan (1) ·
Josiah Sparks (1) ·
Nathaniel L. Mayhew (1) ·
Octave Cadel (1) ·
Paul Lyssow (1) ·
Samuel S. Yarrington (2) ·
Walter W. Roberts (1) ·
Wasily Lewitsky (1) ·
Wilhelm Schmelzenbach (1) ·
William D. Burk (1)
None (6) ·
airfoil (2) ·
airplane (4) ·
car (2) ·
descent (1) ·
flying machine (1) ·
frame (7) ·
heavier-than-air (1) ·
helicopter (5) ·
hybrid (2) ·
landing (1) ·
navigation (4) ·
parachutes (1) ·
propeller (7) ·
propulsion (4) ·
rudder (3) ·
safety (1) ·
stability (3) ·
takeoff (1) ·
wheels (1) ·
wings (1)
None (1) ·
B. Bloch & A. Haas (1) ·
C. A. Snow & Co. (1) ·
Chapin & Co. (1) ·
Charles F. A. Smith (1) ·
de BongĂ© (1) ·
Dicker, Pollak & Derriman (1) ·
E. B. Stocking (1) ·
Edwards & Co. (1) ·
James A. G. Koehl (1) ·
Joshua H. Potts (1) ·
Louis E. Kippax (1) ·
R. S. & A. B. Lacey (1) ·
Victor J. Evans (2) ·
Watson E. Coleman (1) ·
Weissmann et Marx (1) ·
Wheatley (1)
None (3) ·
FR 6.4 (3) ·
USPC 244/103R (1) ·
USPC 244/104CS (1) ·
USPC 244/12.1 (1) ·
USPC 244/12.3 (1) ·
USPC 244/122R (1) ·
USPC 244/139 (2) ·
USPC 244/38 (1) ·
USPC 244/53R (1) ·
USPC 244/6 (6) ·
USPC 244/60 (1) ·
USPC 244/63 (1) ·
USPC 244/66 (3) ·
USPC 244/80 (1) ·
USPC 244/90R (1) ·
USPC 74/665GB (1)
Showing below up to 18 results in range #1 to #18.
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