| 1928 LAWRENCE Method Of Boat Building Patent |
| 1928 TOTTEN Golf Tee Method Making Same Art |
| 1928 FULTON Method Packing Cartridges Art Print |
| 1928 NIKOLA Method Aerial Transportation Art |
| 1928 PATTEN Toy Piano Method Of Operating Same |
| 1928 CLARKE Method Preparing Music Rolls Art |
| 1928 DREVITSON Playing Club Method Making Same |
| 1928 CABLE Method Preparing Music Rolls Art |
| 1928 CLARKE Pick Up Vehicle Body Method Handling Goods |
| 1928 JONES Signal Flag Method Maintaining Same |
| 1928 DUDLEY Method Adjusting Valve Throw Art |
| 1928 CONS STEEL STRAPPING Method Loading Freight Cars |
| 1928 LOUIS Reenforced Hosiery Method Producing Same |
| 1928 LARNED Elastic Metal Stringing Method Making Same |
| 1928 RESTEIN Design Packing Method Patent 45246 |
| 1928 SPENCER Method Fueling Ships At Sea Art |
| 1928 LEACH Method Discharging Chlorine From Tank Cars |
| 1928 LESLIE Method Of Loading Freight Cars Art |
| 1928 HANS Method Of Mending Fabric Articles Art |
| 1928 OLMSTEAD Method Casting Explosives Art |
| 1928 SPAIN Method Transporting Logs Art Print |
| 1928 AMERICAN Method Producing Musical Sounds |
| 1928 BARNES Method Means Transporting Heavy Artillery |
| 1928 PAXTON Propelling System And Method Patent |
| 1928 BERNIE Method Means Removing Car Brasses |
| 1928 PAGIN Method Of Decorating Fish Lures |
| 1928 DRYDEN RUBBER Molding Trim Method Attachment |
| 1928 DAYTON Elastic Metal Stringing Method Making Same |
| 1928 Method Making Igniter Connections Detonators |
| 1928 DRYDEN Molding Trim Method Attachment Art |
| 1928 JOHNSON Mushrooming Bullet Method Making Same |
| 1928 ROYAL WORCESTER CORSET Garment Method Making Same |
| 1928 POTTER Method Producing Musical Sounds Art |
| 1928 OLSEN Method Cleaning Separating Hair Art |
| 1928 AMERICAN PIANO Method Adjusting Valve Throw |
| 1928 WANTON Garment And Method Of Making Same |
| 1928 WINE Slope Sheet Method Making Same Art |
| 1928 PAXTON CORP Propelling System Method Art |