| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Rail vehicle suspensions | |
| #2 | Springs | |
| #3 | Unspecified technologies | |
| #4 | Railway brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Elliott Edward O | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US2459929A | Locomotive cylinder and frame | |
| US2208792A | Combined frame and pedestal toe arrangement for locomotives | |
| US1805328A | Locomotive truck | |
| US1793388A | Locomotive truck | |
| US1774361A | Locomotive truck | |
| US1814909A | Locomotive truck | |
| US1784787A | Locomotive boiler support | |
| US1569732A | Crank-axle counterbalance | |
| CA189088A | Brake beam suspension | |
| CA166062A | Hanger for brake beams | |
| US1147793A | Brake-beam safety-hanger. |