| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 7 | |
| #2 | France | 6 | |
| #3 | Finland | 3 | |
| #4 | Germany | 2 | |
| #5 | Austria | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Paper-making machines | |
| #2 | Paper recycling | |
| #3 | Unspecified technologies | |
| #4 | Paper coating |
| # | Name | Total Patents |
|---|---|---|
| #1 | Elmer Heisel Ralph | 3 |
| Publication | Filing date | Title |
|---|---|---|
| GB341733A | Improvements in or relating to the manufacture of paper | |
| GB249071A | Improvements in or relating to paper making machinery | |
| GB249070A | Improvements in or relating to paper making machinery | |
| GB252311A | Improvements in or relating to paper making machinery |