| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 28 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Rail vehicle suspensions | |
| #2 | Unspecified technologies | |
| #3 | Railway bodies | |
| #4 | Vehicle wheels | |
| #5 | Shafts | |
| #6 | Railway equipment | |
| #7 | Railway systems | |
| #8 | Nails | |
| #9 | Making forged metal products | |
| #10 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fleming James R | 28 |
| Publication | Filing date | Title |
|---|---|---|
| US1664069A | Mine-car-truck frame | |
| US1680329A | Journal box for car wheels | |
| US1643298A | Truck for mine cars | |
| US1743269A | Journal box | |
| US1542998A | Journal box | |
| US1451690A | Mining-car truck | |
| US1493486A | Car suspension | |
| US1451689A | Tight and loose wheel | |
| US1522773A | Hinged box with seat | |
| US1475378A | Journal-box seat | |
| US1554627A | Car-axle box | |
| US1395487A | Journal box and mounting | |
| US1475377A | Journal box | |
| US1340032A | Axle reconstruction | |
| US1296940A | Car-axle box. | |
| US1241365A | Car-axle journal-box and support therefor. | |
| US1116258A | Mine-car-door latch-plate. | |
| US1056525A | Car wheel and axle. | |
| US1042900A | Car-wheel slide-shoe. | |
| US1075204A | Journal-bearing. |