| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Italy | 8 | |
| #2 | Germany | 3 | |
| #3 | France | 3 | |
| #4 | Brazil | 2 | |
| #5 | Canada | 2 | |
| #6 | United Kingdom | 2 | |
| #7 | United States | 2 | |
| #8 | Argentina | 1 | |
| #9 | EPO (European Patent Office) | 1 | |
| #10 | Spain | 1 | |
| #11 | USSR (Union of Socialist Soviet Republics) | 1 | |
| #12 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Punching metal | |
| #2 | Presses | |
| #3 | Servomotors | |
| #4 | Forging | |
| #5 | Making metal sheets |
| # | Name | Total Patents |
|---|---|---|
| #1 | Poggio Sebastiano | 6 |
| #2 | Poggio S | 3 |
| #3 | Costa Giuseppe | 2 |
| #4 | Bianchettin Ettore | 2 |
| #5 | Quercini Pietro | 2 |
| #6 | Costa G | 1 |
| #7 | Kverchini Petro | 1 |
| #8 | Podzho Sebastyano | 1 |
| #9 | Byankettin Ettore | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0000943A1 | Device for making through-holes in metal blocks | |
| DE2814176A1 | Machine for swaging edges of cylinder holes - uses die and hydraulic pulling arrangement with several small plungers inside cylinder wall | |
| US3852991A | Bending press | |
| DE2247061A1 | SHEET METAL BENDING MACHINE | |
| GB1308808A | Hydraulic driving device for sheet metal working presses | |
| CA916560A | Hydraulic driving device for bending presses |