| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Packaging and shipping | |
| #3 | Mechanical elements | |
| #4 | Measurement | |
| #5 | Machines | |
| #6 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Separating solids | |
| #2 | Transport or storage devices | |
| #3 | Testing of structures | |
| #4 | Venting or aerating devices | |
| #5 | Vehicle wheels | |
| #6 | Unspecified technologies | |
| #7 | Shafts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cross George W | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US3007754A | Shaft bearing | |
| US1712874A | Automobile radiator repair and test apparatus | |
| US1082935A | Valve-lock. | |
| US779149A | Screen. | |
| US698822A | Conveyer. | |
| US697071A | Screen. | |
| US694533A | Chain for conveyers. | |
| US665408A | Screen. | |
| US677120A | Wheel. | |
| US704004A | Screen. | |
| US645072A | Screen. | |
| US739837A | Slate-picker. |