| 1928 RALPH J BURTON Airplane Construction Patent |
| 1928 JUPP Car Body Construction Patent Print Art |
| 1928 HERMAN PALEY Piano Construction Patent |
| 1928 REINHARDT Doll-House Construction Patent |
| 1928 BURR Car Frame Construction Patent Print |
| 1928 OLDFIELD Toy Construction Outfit Patent |
| 1928 LEIGH Sound Control Construction Patent |
| 1928 LOUIS Toy Car Truck Construction Patent |
| 1928 PHILLIP Automobile Body Construction Patent |
| 1928 STEPHEN TOTH Organ Pipe Construction Patent |
| 1928 CAMEL CO Side Door Construction Patent |
| 1928 BUSH Car Truck Construction Patent Print |
| 1928 ALBERT Duplex Buffer Construction Patent |
| 1928 CRANE Construction Of Rigid Airships Patent |
| 1928 INT MOTOR CO Car Body Construction Patent |
| 1928 PROTZELLER Tank Car Construction Patent |
| 1928 O F JORDAN COMPANY Car Construction Patent |
| 1928 GEIGER WILLIAM Car Construction Patent |
| 1928 GYULA Organ Pipe Construction Patent Print |
| 1928 LARSEN Car Truck Construction Patent Print |
| 1928 MINER INC W H Car Construction Patent Print |
| 1928 BURKE Truck Body Construction Patent Print |
| 1928 LEOPOLDO Die Cast Boat Construction Patent |
| 1928 PROTZELLER Car Construction Patent Print |
| 1928 TOBIN Side Door Construction Patent Print |
| 1928 WILLIAM Toy Construction Set Patent Print |
| 1928 DAVID Car Wall Construction Patent Print |
| 1928 HUDSON Undergarment Construction Patent |
| 1928 CRANE Construction Of Airships Patent Print |
| 1928 HARDIN FRANK Car Construction Patent Print |
| 1928 HENRY Airplane Construction Patent Print |
| 1928 FRISBIE Toy Pistol Construction Patent |
| 1928 NORDBERG Airplane Construction Patent Print |