| 1929 LEWALLEN Safety Aeroplanes Art Print Patent |
| 1922 BIROSH Safety Device For Aeroplanes Patent |
| 1929 SPARHAWK Brake Wheel For Aeroplanes Patent |
| 1920 SHAW CLARENCE Brake For Aeroplanes Patent |
| 1929 MAE Safety Device For Aeroplanes Patent |
| 1921 SALGEE Brake For Aeroplanes Patent Print |
| 1930 CHARLES Parachute For Aeroplanes Patent |
| 1926 THELEN Safety Device For Aeroplanes Patent |
| 1930 PETER Air Controller For Aeroplanes Patent |
| 1966 BRITISH AIRCRAFT CORP LTD Aeroplanes Patent |
| 1934 JOHN Safety Parachute For Aeroplanes Patent |
| 1929 MARTIN Propeller For Aeroplanes Patent |
| 1930 CHEESMAN Ski Pedestal For Aeroplanes Patent |
| 1936 CROSSLEY Landing Gear For Aeroplanes Patent |
| 1920 MCMULLEN Rudder Bar For Aeroplanes Patent |
| 1930 OWEN Expanding Wing For Aeroplanes Patent |
| 1930 CROCE Control Stick For Aeroplanes Patent |
| 1922 THEODORE Parachute For Aeroplanes Patent |
| 1930 PHILLIPS Landing Gear For Aeroplanes Patent |
| 1925 LILLIAN Safety Device For Aeroplanes Patent |
| 1928 WAIT Wheel Chock For Aeroplanes Patent |
| 1924 RUURD KUIPERS Wing For Aeroplanes Patent |
| 1921 ALBERT Aerofoil For Aeroplanes Patent Print |
| 1934 GARDNER Stabilizer For Aeroplanes Patent |
| 1931 JOSEPH Landing Gear For Aeroplanes Patent |
| 1925 MARTIN Stabilizer For Aeroplanes Patent |
| 1923 JAN Safety Appliance For Aeroplanes Patent |
| 1966 STANDLY HAMMOND Aeroplanes Patent Print Art |
| 1929 SIRCY Life Boat For Aeroplanes Patent Print |
| 1921 KUDO Landing Gear For Aeroplanes Patent |
| 1929 THOMASSON Brake Means For Aeroplanes Patent |
| 1929 GIANNI Longeron For Aeroplanes Patent Print |
| 1927 FIXEL Safety Device For Aeroplanes Patent |
| 1920 WATSON Parachute For Aeroplanes Patent |
| 1930 MARTHA Safety Device For Aeroplanes Patent |
| 1925 WILLIAMS Air Brake For Aeroplanes Patent |
| 1930 WANDER Helirotor For Aeroplanes Patent |
| 1928 FOX Barrier Shoe For Aeroplanes Patent |
| 1930 SALISBURY Stabilizer For Aeroplanes Patent |
| 1921 RENE Tailpiece For Aeroplanes Patent Print |
| 1937 WILLY Air Brake For Aeroplanes Patent Print |
| 1922 ALBERT Control Of Aeroplanes Patent Print |
| 1929 MUMMERT Radiator For Aeroplanes Patent |
| 1956 GAETANO Safety Door For Aeroplanes Patent |
| 1928 WARD Safety Appliance For Aeroplanes Patent |
| 1938 WOOD Safety Device For Aeroplanes Patent |
| 1929 LEE THOMAS Heater For Aeroplanes Patent |
| 1922 RODOLFO Construction Of Aeroplanes Patent |
| 1934 LEGUILLON Deicer For Aeroplanes Patent |
| 1924 VROOM Landing Gear For Aeroplanes Patent |
| 1929 FIXEL Safety Device For Aeroplanes Patent |
| 1938 HORROCKS De Icer For Aeroplanes Patent |
| 1920 MARTIN Landing Device For Aeroplanes Patent |
| 1921 CLARKE Bomb Magazine For Aeroplanes Patent |
| 1930 THOMAS Alighting Gear For Aeroplanes Patent |
| 1925 ERNEST Safety Device For Aeroplanes Patent |
| 1925 RUDOLPH Fuselage For Aeroplanes Patent |
| 1928 BLAIR Landing Gear For Aeroplanes Patent |
| 1929 ANDREW Braking Device For Aeroplanes Patent |
| 1920 REUTTER Wing Control For Aeroplanes Patent |
| 1929 BOOTH Landing Gear For Aeroplanes Patent |
| 1924 HERBERT Propeller For Aeroplanes Patent |
| 1922 DE Means For Stabilizing Aeroplanes Patent |
| 1926 DICKS Propeller For Aeroplanes Patent Print |
| 1921 ALBERTO Bomb For Aeroplanes Patent Print |
| 1922 STARRETT Brake For Aeroplanes Patent Print |
| 1925 ELVYN Control For Aeroplanes Patent Print |
| 1929 KESSLER Brake For Aeroplanes Patent Print |
| 1920 WARREN Landing Device For Aeroplanes Patent |
| 1922 CHARLES Propeller For Aeroplanes Patent |
| 1922 HURST Steering Wheel For Aeroplanes Patent |
| 1923 SCHNEIDER & CIE Arming Of Aeroplanes Patent |
| 1921 JOHN Non Recoil Gun For Aeroplanes Patent |
| 1930 FRED Stabilizer For Aeroplanes Patent Print |
| 1930 REINHARD Safety Aeroplanes Art Print Patent |
| 1920 EDWARD Brake For Aeroplanes Patent Print |
| 1927 ANTON Bomb Dropper For Aeroplanes Patent |
| 1929 DANIEL Wing Heater For Aeroplanes Patent |
| 1922 MARSHALL Safety Aeroplanes Art Print Patent |
| 1929 GUNN Safety Appliance For Aeroplanes Patent |
| 1923 SCHNEI Arming Of Aeroplanes Patent Print |
| 1926 ALBERT Safety Device For Aeroplanes Patent |
| 1930 DUDLEY Take Off Aeroplanes Art Print Patent |
| 1934 ROTHENHOEFER Brake For Aeroplanes Patent |
| 1936 WAUGH Landing Gear For Aeroplanes Patent |
| 1928 PIROSKA Safety Device For Aeroplanes Patent |
| 1938 KARL Safety Device For Aeroplanes Patent |
| 1926 HO Buoyancy Unit For Aeroplanes Patent |
| 1969 PYPTIUK Jet Propelled Aeroplanes Patent |
| 1929 HALL Parachute For Aeroplanes Patent Print |
| 1920 DENSON Landing Brake For Aeroplanes Patent |
| 1924 HENRY Tail Skid For Aeroplanes Patent Print |
| 1934 HENRY Take Off Device For Aeroplanes Patent |
| 1924 HARRY Starting Device For Aeroplanes Patent |
| 1922 ERICKSON Attachment For Aeroplanes Patent |