| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | United Kingdom | 3 | |
| #3 | Belgium | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Thermal processes | |
| #3 | Machine tools | |
| #4 | Materials and metallurgy | |
| #5 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Transport or storage devices | |
| #2 | Furnaces | |
| #3 | Rolling metal | |
| #4 | Soldering, welding and flame cutting | |
| #5 | Unspecified technologies | |
| #6 | Iron and steel production |
| # | Name | Total Patents |
|---|---|---|
| #1 | James Macgregor | 4 |
| #2 | Muller Herman E | 3 |
| #3 | Charles Macgregor | 2 |
| #4 | Jorgen Remmen | 1 |
| #5 | Zoltun Michael W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2858122A | Conveying apparatus | |
| US2822930A | Apparatus for handling billets | |
| US2715263A | Method and apparatus for welding metal | |
| US2823028A | Ladle and trunnion ring therefor | |
| US2796780A | Conveying and cooling apparatus | |
| US2792097A | Positioning device | |
| US2754964A | Inspection apparatus | |
| US2800216A | Feeding apparatus |