| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 4 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Civil engineering | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Turning | |
| #3 | Handles for hand implements | |
| #4 | Earth drilling | |
| #5 | Nails | |
| #6 | Vehicle wheels | |
| #7 | Gearing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Vaught James C H | 13 |
| Publication | Filing date | Title |
|---|---|---|
| US1340468A | Power-drill | |
| CA173156A | Pneumatic hammer drill | |
| US1222823A | Pneumatic drill. | |
| CA157382A | Chuck for rock drills | |
| US1171009A | Chuck for rock-drills. | |
| US1083310A | Chuck for rock-drills. | |
| CA103672A | Chuck for rock drills | |
| US1068612A | Chuck for rock-drills. | |
| US804904A | Chuck for rock-drills. | |
| CA81782A | Cam for stamp mills | |
| US647054A | Felly-brace. | |
| US703680A | Tappet for stamp-mills. | |
| US697119A | Cam for stamp-mills. |