| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machine tools | |
| #3 | Machines | |
| #4 | Measurement | |
| #5 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Load transportation vehicles | |
| #2 | Motor vehicles | |
| #3 | Unspecified technologies | |
| #4 | Grinding or polishing devices | |
| #5 | Measuring volume | |
| #6 | Dredging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Osman Ralph T | 13 |
| Publication | Filing date | Title |
|---|---|---|
| US2632982A | Abrasive positioning means for abrading machines | |
| US2533282A | Dispenser for shortening having an extruding piston operatively connected to the closure for the dispensing opening | |
| US2441506A | Recurrent motion abrader | |
| US2246220A | Trailer scoop | |
| US2098670A | Dump body | |
| US2173441A | Dump vehicle | |
| US2091009A | Coupling device | |
| US1808251A | Dump body | |
| US1784464A | Vehicle dump body | |
| US1834965A | Frame mounting | |
| US1744494A | Clutch control | |
| US1779142A | Frame attachment for tractors | |
| US1773496A | Self-propelled vehicle |