| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Germany | 3 | |
| #3 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Foods and drinks | |
| #4 | Chemical engineering | |
| #5 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Presses | |
| #2 | Unspecified technologies | |
| #3 | Chemical or physical processes | |
| #4 | Milling | |
| #5 | Preparation of materials | |
| #6 | Agricultural harvest processing | |
| #7 | Fodder | |
| #8 | Cocoa and sweets | |
| #9 | Foods |
| # | Name | Total Patents |
|---|---|---|
| #1 | Paul Bonnafoux | 8 |
| #2 | Bonnafoux Paul | 3 |
| Publication | Filing date | Title |
|---|---|---|
| GB884005A | Pellet mill | |
| GB857133A | Rotary pellet mill | |
| US2870481A | Rotary pellet mill | |
| US2848738A | Pellet mill | |
| US2786760A | Method of forming edible dust-free particles | |
| US2739546A | Pellet mill | |
| US2488799A | Swing hammer type mill with feed means for baled material | |
| US2325101A | Hay breaker | |
| US1496364A | Self-feeding hay press | |
| US1496363A | Automatic hay baler |