| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 19 | |
| #2 | Switzerland | 9 | |
| #3 | France | 3 | |
| #4 | United Kingdom | 3 | |
| #5 | Italy | 1 | |
| #6 | Japan | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Presses | |
| #2 | Clutches and brakes | |
| #3 | Forging | |
| #4 | Springs |
| # | Name | Total Patents |
|---|---|---|
| #1 | Baumann Willi | 19 |
| #2 | Willi Baumann | 7 |
| #3 | Lutz Eugen | 2 |
| #4 | Eugen Lutz | 1 |
| #5 | Buirii Bauman | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2708534A1 | SCREW PRESS WITH PISTON DRIVE | |
| DE2700417A1 | Piston driven spindle press - has step bearings fitted with bushes and spring bolt to take up pressing impact | |
| DE1926105A1 | Toggle operated hydraulic high-speed imp- - act mould | |
| GB1201289A | Combination friction clutch and brake arrangements | |
| GB1128533A | Screw press | |
| FR1026248A | Screw press |