| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | France | 4 | |
| #3 | Switzerland | 1 | |
| #4 | Denmark | 1 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Coin-freed | |
| #2 | Lubricating |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sielaff Max | 4 |
| #2 | Max Sielaff | 1 |
| #3 | Siefaff Max | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB723833A | Improvements in or relating to the automatic lubrication of machines |