| 1929 FREDERICK KAUTZ Airplane Wing Patent Print |
| 1929 FAIRCHILD AIRPLANE CORP Folding Wing Art |
| 1929 LYONS Vacuum Wing Stabilizer Aeroplanes Art |
| 1929 BUTLER Wing Window Holder Locomctive Cabs |
| 1929 JOSEPH F BRANDENBURG Airplane Wing Patent |
| 1929 LUDWIG Wing Box Art Print Patent |
| 1929 BERNHARDT Airplane Wing Construction Patent |
| 1929 WEYMOUTH FREDERICK Folding Wing Patent |
| 1929 GUSTAVE Wing Surface Used In Aeronautics |
| 1929 MACDONALD Aeroplane Wing Aerofoil Structure |
| 1929 WILLIAM Wing Window Holder Locomctive Cabs |
| 1929 ALEXANDER Wing For Flying Machines Patent |
| 1929 KELLER Variable Lift Wing Aeroplanes Art |
| 1929 WING ROY Golf Bag Support Patent Print Art |
| 1929 ALDO Wing Structure Varying Aeroplanes Art |
| 1929 LEOFRIC CHORLTON Wing For Aircraft Patent |
| 1929 BANKSTON Adjustable Wing Aeroplanes Art |
| 1929 DANIEL Wing Heater For Aeroplanes Patent |
| 1929 JOSEPH FEICHT Airplane Wing Patent Print |
| 1929 ZIMMERMANN PAUL Airplane Wing Patent Print |