| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | Switzerland | 3 | |
| #3 | Austria | 2 | |
| #4 | France | 2 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Packaging and shipping | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Copy machines | |
| #2 | Handling thin material | |
| #3 | Doors and windows | |
| #4 | Typewriters |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hoffmann Co Kommandit-Gesellsc | 3 |
| Publication | Filing date | Title |
|---|---|---|
| DE384113C | Ribbon for typewriters and printing machines | |
| DE333127C | Work cupboard with compartments that can be closed by a rolling wall | |
| DE391606C | Sheet feeder for small printing machines | |
| DE352659C | Type printing device |