| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | United Kingdom | 4 | |
| #3 | United States | 4 | |
| #4 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Machine tools | |
| #3 | Textiles and paper | |
| #4 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Milling | |
| #2 | Fibrous raw materials | |
| #3 | Veneer production | |
| #4 | Devices for public amusement |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ludwig Pallmann | 4 |
| #2 | Pallmann Ludwig | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB914817A | Improvements in or relating to comminuting devices | |
| GB754659A | Centrifugal mill | |
| US2830771A | Centrifugal mill | |
| US2874909A | Process and device for producing flat wood shavings | |
| US2750120A | Impact process and apparatus for disintegrating materials | |
| GB704954A | Impact pulverizer | |
| US2377443A | Reducing machine | |
| GB453264A | Improvements in disk grinding mills |