Drilldown: Patents
Jump to navigation
Jump to search
Choose a table:
- Agents (95)
- Airplane (18)
- Airship (15)
- Companies (471)
- Event (141)
- Letters (688)
- Location (227)
- Organizations (942)
- Patents (16820)
- Person (2410)
- Publications (25389)
- Techtypes (2470)
Patents > National tech categories:
USPC 244/22
& Family year:
1900 - 1909
& Number of text pages:
4
Use the filters below to narrow your results.
None (1) ·
aerodrome (1) ·
airfoil (1) ·
airplane (1) ·
balloon (1) ·
crankshaft (1) ·
flapping (4) ·
flapping wings (1) ·
frame (2) ·
human-powered (1) ·
hybrid (3) ·
landing (3) ·
LTA (3) ·
marine (1) ·
navigation (1) ·
ornithopter (1) ·
parachute (1) ·
propeller (3) ·
propulsion (5) ·
rudder (2) ·
wing (1) ·
wings (1)
Showing below up to 9 results in range #1 to #9.
View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)
- Main
- Timeline: Year filed
- Timeline: Year granted
- Timeline: Filing date
- Timeline: Full specification filed date
- Timeline: Grant date
- Timeline: Publication date
- Timeline: Family year
- Calendar: Year filed
- Calendar: Full specification filed date