| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 8 | |
| #2 | Austria | 4 | |
| #3 | Belgium | 2 | |
| #4 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Machines for making railways |
| # | Name | Total Patents |
|---|---|---|
| #1 | Alfred Scheuchzer | 8 |
| #2 | Scheuchzer Alfred | 7 |
| #3 | Scheuchzer Andre | 3 |
| Publication | Filing date | Title |
|---|---|---|
| CA574680A | Apparatus for rectifying the rails of railroad tracks |