| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 13 | |
| #2 | Austria | 3 | |
| #3 | Switzerland | 3 | |
| #4 | France | 3 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Mechanical elements | |
| #3 | Transport | |
| #4 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Lifting and pushing | |
| #2 | Winches | |
| #3 | Clutches and brakes | |
| #4 | Gearing | |
| #5 | Vehicle connections | |
| #6 | Animal care | |
| #7 | Nails | |
| #8 | Containers for goods storage | |
| #9 | Vehicle servicing | |
| #10 | Handling thin material |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jun August Pfaff | 1 |
| #2 | Glass Helmut | 1 |
| #3 | Schmitz Charles | 1 |
| #4 | Helmut Glass | 1 |
| #5 | Pfaff Windenfabrik Gottfried S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1531284A1 | Device for loading and unloading vehicles with containers | |
| DE1223218B | Eccentric epicyclic gear | |
| DE876556C | Winch for cable drums | |
| DE880477C | Wagon winch | |
| DE816736C | Winch frame for winches | |
| DE817405C | Cable winch for attachment to a motor tractor |