| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 5 | |
| #2 | Spain | 5 | |
| #3 | Canada | 2 | |
| #4 | Austria | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Cycle brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Marcel Paul Durand | 5 |
| #2 | Durand Marcel Paul | 3 |
| Publication | Filing date | Title |
|---|---|---|
| ES127918A1 | Improvements in the reels of cloven drums. | |
| ES109969A1 | An improvement in the twisting mechanisms of the wires or cables. | |
| ES106030A1 | An improvement in automatic scales. | |
| CA333147A | Spooling machine | |
| CA297904A | Twisting mechanism |