| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 40 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Materials and metallurgy | |
| #5 | Engines, pumps and turbines | |
| #6 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Rolling metal | |
| #2 | Unspecified technologies | |
| #3 | Making metal sheets | |
| #4 | Sawing | |
| #5 | Clutches and brakes | |
| #6 | Unspecified technologies | |
| #7 | Thread cutting | |
| #8 | Rotary-pistons | |
| #9 | Metal tempering | |
| #10 | Details of furnaces |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mikaelson Erik W | 23 |
| #2 | Schreck Hans L | 10 |
| #3 | Hamilton Alexander K | 7 |
| #4 | Neave Andrew A | 5 |
| #5 | Helstrom Carl W | 3 |
| #6 | Seastrom Erik G | 2 |
| #7 | Juppenlatz John W | 1 |
| #8 | Werner Thomas O | 1 |
| #9 | Beatty Floyd A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2993606A | Billet separator | |
| US2498929A | Sliding vane pump | |
| US2498715A | Sliding vane pump | |
| US2389888A | Mill | |
| US2329072A | Cooling bed | |
| US2341642A | Cooling bed | |
| US2313697A | Molding composition | |
| US2177577A | Uncoiling mechanism | |
| US2070444A | Strip uncoiling machine | |
| US2016016A | Rolling mill | |
| US2038305A | Strip coiling machine | |
| US2046921A | Method of and apparatus for pack annealing | |
| US2019576A | Apparatus for pack annealing | |
| US2066743A | Rolling mill | |
| US2011686A | Rolling mill | |
| US1956906A | Machine for coiling strips | |
| US1939140A | Flying shears | |
| US1967559A | Shear driving and feeding mechanism | |
| US1936486A | Ingot receiving and delivering device | |
| US1967558A | Material feeding mechanism |