| # | Industry | |
|---|---|---|
| #1 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Paper-making machines | |
| #2 | Making textile fabrics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Holl Dr Fritz W | 3 |
| #2 | Holl Fritz W | 1 |
| #3 | Astor K | 1 |
| #4 | Astor Kurt | 1 |
| #5 | Kurt Astor | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1265426B | Needle board for needle felting machines and process for its assembly with needles | |
| DE900521C | Process for the manufacture of acid-resistant papermaker's felts | |
| DE900520C | Process for the manufacture of acid-resistant papermaker's felts | |
| DE746418C | Process for the manufacture of acid-resistant paper machine felts | |
| DE635989C | Felt for dewatering moist fibrous material, especially paper webs |