| 1929 CONN LTD C G Horn Reenforcing Means Patent |
| 1929 BURKHARDT Fluid Circulating Means Patent |
| 1929 AUGUSTO Means For Propelling Ships Patent |
| 1929 COOK Tail Gate Mounting Means Patent Print |
| 1929 THOMASSON Brake Means For Aeroplanes Patent |
| 1929 UPSON Mooring Means For Airships Patent |
| 1929 HAIG Propelling Means For Boats Patent |
| 1929 FREDERICK Illuminating Means Patent Print |
| 1929 BRAUNING Automobile Lock Means Patent Print |
| 1929 PAXTON Marine Propulsion Means Patent Print |
| 1929 GULICK Horn Reenforcing Means Patent Print |
| 1929 MCCORMACK Sled Propeller Means Patent Print |
| 1929 LACH Automobile Lock Means Patent Print Art |
| 1929 MILLS Airplane Propelling Means Patent |
| 1929 CHAPMAN Vessel Propelling Means Patent |
| 1929 FRED Propeller Means For Vessels Patent |
| 1929 NOTE Aircraft Elevating Means Patent Print |
| 1929 MATTIA Boat Propelling Means Patent Print |
| 1929 JOHN BEYER Tank Securing Means Patent Print |
| 1929 POTTER Bomb Setting Means Art Print Patent |
| 1929 MITZENIUS Tank Securing Means Patent Print |
| 1929 TAYLOR Boat Propelling Means Patent Print |
| 1929 STRAW Means For Distributing Ballast Patent |
| 1929 LEITNER Signal Means For Automobiles Patent |