| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 16 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Transport | |
| #3 | Machines | |
| #4 | Thermal processes | |
| #5 | Machine tools | |
| #6 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Casting metal | |
| #2 | Unspecified technologies | |
| #3 | Railway bodies | |
| #4 | Details of furnaces | |
| #5 | Rail vehicle suspensions | |
| #6 | Pig-iron processing | |
| #7 | Rolling metal | |
| #8 | Iron and steel production | |
| #9 | Hydraulic engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Astrom Carl P | 6 |
| #2 | Tocher Frank L | 3 |
| #3 | Sayre Paul L | 2 |
| #4 | Ryan Rhys E | 2 |
| #5 | Olson Johan H | 2 |
| #6 | Dieckman Robert W | 2 |
| #7 | Mitchel Kleinman | 2 |
| #8 | Mcnamara William J | 2 |
| #9 | Levey Horace B | 1 |
| #10 | Arvid Nordin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3160296A | Furnace-charging device | |
| US3013789A | Mobile apparatus for oxygen refining of metal | |
| US3039627A | Mechanisms for dumping hot-metal cars | |
| US2894518A | Apparatus for handling and cooling cast metal cakes | |
| US2919011A | Ingot-handling mechanism | |
| US2639173A | Articulated truck for railway cars | |
| US2629151A | Casting wheel | |
| US2605522A | Knockout mechanism for casting wheels | |
| US2337147A | Railway dump car | |
| US2359602A | Railway dump car | |
| US2337146A | Truck side frame for railroad cars | |
| US2236471A | Casting apparatus | |
| US1995166A | Hot metal car | |
| US1941183A | Dam | |
| US1757000A | Hot-metal car | |
| US1708007A | Hot-metal car |