| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Spain | 4 | |
| #2 | Austria | 3 | |
| #3 | Canada | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | United States | 2 | |
| #6 | Greece | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Casting metal | |
| #2 | Foundry moulding |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ardelt Robert | 10 |
| Publication | Filing date | Title |
|---|---|---|
| ES141140A1 | A refrigerant arrangement for centrifugal casting molds. | |
| ES129173A1 | Improvements in the separable and easily transportable argües of the agricultural and small industry work machines. | |
| ES113318A1 | Transportable device to mechanically prepare the sand beds for the casting of ingots. | |
| ES109857A1 | Tube mold tamping machine. | |
| CA148033A | Pipe moulding machine | |
| US1183713A | Pipe-molding machine. | |
| GB191305994A | Improvements in Foundry Moulding Machines for Pipes. | |
| CA128819A | Concrete pipe mould | |
| US915323A | Pipe-molding machine. | |
| GB190603306A | Improvements in Pipe Moulding Machines |