| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | France | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Materials and metallurgy | |
| #3 | Machines | |
| #4 | Surface technology and coating | |
| #5 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Rolling metal | |
| #2 | Metal tempering | |
| #3 | Unspecified technologies | |
| #4 | Coating metallic material | |
| #5 | Furnaces |
| # | Name | Total Patents |
|---|---|---|
| #1 | Browne Vere B | 2 |
| #2 | Herron Cunningham Otto | 1 |
| #3 | Otte Otho M | 1 |
| #4 | Hanna William E | 1 |
| #5 | Mcbratney Harry T | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1549022A | Method of treating the surfaces of cold-worked iron chromium alloys | |
| US1536663A | Method of manufacturing steel sheets | |
| US1536655A | Method of manufacturing steel sheets | |
| US1536654A | Tilting furnace | |
| GB181401A | Improvements relating to the manufacture of magnetic alloy sheets | |
| US1426730A | Method of hot-rolling extremely thin steel sheets | |
| US1376448A | Annealing-box | |
| GB145005A | Improvements in the manufacture of metal sheets |