| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 16 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Transport | |
| #3 | Machine tools | |
| #4 | Machines | |
| #5 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Motor vehicles | |
| #2 | Punching metal | |
| #3 | Measuring length, angles and areas | |
| #4 | Unspecified technologies | |
| #5 | Lifting and pushing | |
| #6 | Testing of structures |
| # | Name | Total Patents |
|---|---|---|
| #1 | Smith Roy D | 17 |
| #2 | Fransen Frank J | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2360171A | Automotive tool | |
| US2298656A | Wheel balance tester | |
| US2233371A | Wheel machine | |
| US2059975A | Automatic wheel aligner | |
| US2045109A | Vehicle supporting and checking apparatus | |
| US2059974A | Automatic wheel aligner | |
| US2070518A | Motor vehicle gauge | |
| US2059973A | Automatic wheel aligner | |
| US2000866A | Chassis checking gauge | |
| US1993387A | Means for operating upon the chassis of motor vehicles | |
| US2052257A | Automatic wheel aligner | |
| US2059972A | Motor vehicle frame adjusting means | |
| US2045108A | Turning alignment gauge | |
| US2000572A | Mechanism for operating upon automobile axles | |
| US1942945A | Vehicle hoist | |
| US1944862A | Axle bending equipment | |
| CA356421A | Vehicle chassis rectifying apparatus | |
| CA377930A | Wheel aligner |