| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 17 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Railway bodies | |
| #2 | Rail vehicle suspensions | |
| #3 | Vehicle brake control systems | |
| #4 | Couplings | |
| #5 | Nails | |
| #6 | Vehicle signalling and lighting | |
| #7 | Shafts | |
| #8 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Miller Louis G | 18 |
| #2 | Long Edward C | 8 |
| #3 | Dankmyer Frederick C | 2 |
| #4 | Miller Winfred A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2685006A | Switch mounting | |
| US1436188A | Truck bolster | |
| US1436187A | Bolster | |
| US1394425A | Crosstie for railway-cars | |
| US1525408A | Cotter pin | |
| US1381577A | Angle-cock holder | |
| US1381578A | Holder for angle-cocks | |
| US1377717A | Combined stiffener and car-door hinge | |
| US1377716A | Car-reinforcement and door-hinge | |
| US1280270A | Door for cars. | |
| US1282703A | Car-door. | |
| US1278977A | Brake-lever strut. | |
| US1278976A | Uncoupling device. | |
| US1251683A | Reinforcing and hinge plate for cars. | |
| US1254257A | Combined reinforcing-plate and hinge for car-doors. | |
| US1076050A | Car-coupling. | |
| US1319786A | Car-door construction. | |
| CA424162A | Fuel oil gas generator |