| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | Switzerland | 3 | |
| #3 | Austria | 2 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Machines for making railways | |
| #2 | Soldering, welding and flame cutting | |
| #3 | Making metal sheets |
| # | Name | Total Patents |
|---|---|---|
| #1 | Harmatta Johann | 11 |
| #2 | Meebold Robert | 1 |
| #3 | Berrer Hermann | 1 |
| #4 | Weiss Gustave | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1080008A | Rail-fastening. | |
| GB191219247A | Improved Means for Securing Railway Rails to Sleepers. | |
| GB191008511A | Method of and Apparatus for Welding Hollow Metal Bodies. | |
| GB190406127A | Improvements in the Manufacture of Sheet-metal Household Utensils | |
| GB190322981A | Improvements in Welding by Electricity and Apparatus therefor. | |
| GB189713351A | An Improved Process of and Apparatus for the Manufacture of Metal Casks and the like. |