| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 25 | |
| #2 | United Kingdom | 2 | |
| #3 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements | |
| #3 | Weapons | |
| #4 | Machines | |
| #5 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Punching metal | |
| #2 | Mountings for cannons and pistols | |
| #3 | Shafts | |
| #4 | Gearing | |
| #5 | Clutches and brakes | |
| #6 | Perforating | |
| #7 | Unspecified technologies | |
| #8 | Harvesting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Stuebgen Rudolf | 7 |
| #2 | Kaiser Dipl-Ing Hans | 4 |
| #3 | Stubgen Rudolf | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB231674A | Apparatus for automatically feeding in the materials for presses, stamps, perforating, printing, and similar machines for working sheet material | |
| GB152517A | Improvements in automatic feeding devices for presses, punching machines and the like |