| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 25 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Materials and metallurgy | |
| #5 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Couplings | |
| #2 | Rail vehicle suspensions | |
| #3 | Unspecified technologies | |
| #4 | Vehicle wheels | |
| #5 | Shafts | |
| #6 | Railway bodies | |
| #7 | Clutches and brakes | |
| #8 | Preheating for stem generation | |
| #9 | Casting metal | |
| #10 | Vehicle connections |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bush Samuel P | 25 |
| #2 | Timms James | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1248803A | Car-coupling. | |
| US1248802A | Car-coupling. | |
| US1115168A | Car-coupling. | |
| US1047379A | Method of making car-wheels. | |
| US1047380A | Car-wheel. | |
| US1047378A | Method of making car-wheels. | |
| US991697A | Car-truck. | |
| US994373A | Antifriction center-bearing. | |
| US902206A | Brake-shoe. | |
| US967721A | Center-bearing. | |
| US857327A | Draft and buffing apparatus. | |
| US838379A | Draft-gearing. | |
| US823990A | Automatic car-coupling. | |
| US838378A | Draft-gearing. | |
| US810104A | Car-coupling. | |
| US824407A | Car-wheel. | |
| US785086A | Automatic car-coupling. | |
| US783676A | Car-truck bolster. | |
| US701837A | Bolster for cars. | |
| US747934A | Car-bolster. |