| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Grinding or polishing devices | |
| #2 | Accessories for machine tools | |
| #3 | Unspecified technologies | |
| #4 | Turning | |
| #5 | Vehicle wheels |
| # | Name | Total Patents |
|---|---|---|
| #1 | Walling Clyde E | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US2396450A | V-block fixture | |
| US2351246A | Universal head for machine tools | |
| US2324608A | Clamping fixture for machine tools | |
| US2361724A | Apparatus for dressing wheels of grinding machines | |
| US2117637A | Circular relief grinder | |
| US1728380A | Metal-working machine | |
| CA195274A | Spoke lacing | |
| US1338471A | Vehicle-wheel | |
| US1143337A | Grinding-machine. | |
| CA198776A | Vehicle hub | |
| CA198777A | Vehicle wheel |