| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Italy | 6 | |
| #2 | Germany | 2 | |
| #3 | Switzerland | 1 | |
| #4 | France | 1 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Analysing materials | |
| #2 | Siphons |
| # | Name | Total Patents |
|---|---|---|
| #1 | Affri Giovanni | 6 |
| #2 | Affri Renato | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ITVA930030D0 | Automatic spring hardness meter and/or the like with: variable test load, reference point, workpiece press and single control generating one or more cascades of springs which transmit part of the motor force to the parts of the head, moving them in preordained succession in relation to the loading on the springs. | |
| IT9083637D0 | Durometer in which the essentially automatic optical system is axial and resident and the penetrator arrangement is superimposed on these optics only at intervals | |
| GB1408932A | Hardness measuring gauge |