| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 29 | |
| #2 | Canada | 4 | |
| #3 | France | 2 | |
| #4 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Electrical machinery and energy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Connell Edwin L | 15 |
| #2 | Schneider Franklin | 7 |
| #3 | Franklin Schneider | 6 |
| #4 | Sweet Burton W | 4 |
| #5 | Baehr Christian F | 1 |
| #6 | Brocktt Bluford W | 1 |
| #7 | Brockett Bluford W | 1 |
| #8 | Pick Alfred | 1 |
| #9 | Rempes George H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1917752A | Collet | |
| US1854825A | Method of making alpha collet | |
| DE507163C | Device for thread cutting, tightening of nuts, screwing in bolts, etc. Like. With a rotated by a motor, longitudinally displaceable tool spindle | |
| US1834145A | Valve seating counterboring tool | |
| US1754222A | Electric drill | |
| US1732038A | Stud-setting machine | |
| US1725212A | Power hammer | |
| US1800264A | Tool socket | |
| US1679175A | Chuck | |
| US1679155A | Power hand tool | |
| US1692487A | Motor-driven threading tool | |
| US1679185A | Screw driver | |
| US1762202A | Self-opening-switch lock | |
| US1587760A | Electric motor | |
| US1634801A | Portable hand tool | |
| US1650911A | Portable hand tool | |
| US1543086A | Glue pot | |
| US1539069A | Handle for motor hand tools | |
| US1539068A | Motor hand tool | |
| US1471308A | Electric switch |