| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Punching metal | |
| #2 | Unspecified technologies | |
| #3 | Cutting | |
| #4 | Sawing | |
| #5 | Rolling metal | |
| #6 | Spraying devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ohl George A Jr | 8 |
| #2 | Berghof August A | 5 |
| #3 | Theberath Frederick W | 4 |
| #4 | Ohl George A Sr | 2 |
| #5 | Berrghof August A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1111403A | Metal-bending die. | |
| US1004066A | Power-press. | |
| US1003197A | Metal bending or forming dies. | |
| US1000688A | Power-press. | |
| US786592A | Means for preventing tipping of tables of machines. | |
| US763711A | Draw-clamp for draw-benches. | |
| US763710A | Draw-clamp for draw-benches. | |
| US829597A | Metal-bending machine. | |
| US765953A | Machine for shearing metal. | |
| US680937A | Power-shears. | |
| US679031A | Power-press. |