Drilldown: Patents
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Choose a table:
- Airplane (18)
- Airship (15)
- Companies (481)
- Event (141)
- Letters (683)
- Organizations (969)
- Patents (17649)
- Person (2202)
- Publications (24577)
- Techtypes (2415)
Patents > Inventor country:
US
& National tech categories :
DE 77 or
USPC 244/65
& Number of claims:
None
Use the filters below to narrow your results.
Alexandre F. Godefroy (1) ·
David S. Foster (1) ·
Edward Joel Pennington (1) ·
Elmer C Parsons (1) ·
Fritz Jacob (1) ·
Harry R DECKER (1) ·
Heinrich Bea (1) ·
Homer Arthur King (1) ·
Hubbell Duane Hurlbutt (1) ·
John A Renniee (1) ·
John Kubish (1) ·
Thomas M DANIELS (1) ·
Vito Ettore D URSO (1) ·
William P Harris (1)
None (6) ·
airplane (2) ·
ascension (1) ·
barometer (1) ·
brakes (1) ·
cage (1) ·
car (1) ·
cybernetics (1) ·
electricity (1) ·
frame (1) ·
helicopter (2) ·
instrument (1) ·
landing (1) ·
LTA (1) ·
marine (1) ·
navigation (1) ·
propeller (4) ·
propulsion (4) ·
rudder (1) ·
stability (1) ·
takeoff (1)
Showing below up to 14 results in range #1 to #14.