Drilldown: Patents
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- Airplane (18)
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- Letters (683)
- Organizations (967)
- Patents (17647)
- Person (2198)
- Publications (24575)
- Techtypes (2407)
Use the filters below to narrow your results.
Andrew Duffner, Jr. (1) ·
Arthur Henry Philip Blunt (1) ·
Charles D. KEMMERER (1) ·
Charles E. ISBILLS (1) ·
Edwin R. GILL (1) ·
Frederic E. BALDWIN (1) ·
Henry Boinet (1) ·
Hermann Campe (1) ·
Hosea W. Libbey (1) ·
Isidor Kitsee (1) ·
John F. Pickering (1) ·
John KAISER (1) ·
Lewis E. Jones (1) ·
Orange JULL (1) ·
Peter Sweeney (1) ·
Reinhold Heere (1) ·
Rudolf Krocker (1) ·
Rudolf Perzina (1) ·
Simeon G. Phillips (1) ·
Stewart Cairncross (1) ·
Theodor Steinmann (1) ·
William Francis Davis (1)
None (9) ·
Andrew Duffner, Jr. (1) ·
AUTOMATIC SPEED GOVERNOR (1) ·
BALDWIN FREDERIC E (1) ·
Charles E. Wilson (1) ·
Isidor Kitsee (1) ·
John F. Pickering (1) ·
JULL ORANGE (1) ·
Lewis E. Jones (1) ·
Peter Sweeney (1) ·
Phillips SIMEON G (1) ·
Reinhold Heere (1) ·
Rudolf Krocker (1) ·
Rudolf Perzina (1) ·
Theodor Steinmann (1)
None (6) ·
aerial propulsion (1) ·
balloon (2) ·
blades (1) ·
compartments (1) ·
design (1) ·
Dirigibles (1) ·
electronics (1) ·
feathering (1) ·
flapping (1) ·
frame (1) ·
gas (1) ·
heavier-than-air (1) ·
instrument (1) ·
ladder (1) ·
LTA (5) ·
military (1) ·
parachute (1) ·
projectile (1) ·
propeller (4) ·
propulsion (7) ·
rigid (1) ·
rudder (1) ·
safety (2) ·
valve (1) ·
water wheel (1)
Showing below up to 22 results in range #1 to #22.
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- Main
- Timeline: Year filed
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- Timeline: Full specification filed date
- Timeline: Grant date
- Timeline: Publication date
- Timeline: Family year
- Calendar: Year filed
- Calendar: Year granted
- Calendar: Full specification filed date
- Calendar: Grant date
- Calendar: Family year