| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 5 | |
| #2 | Belgium | 4 | |
| #3 | United Kingdom | 3 | |
| #4 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Producing goods from plastic | |
| #2 | Shaping of plastics | |
| #3 | Fillers | |
| #4 | Footwear manufacturing machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | De Rijk Petrus | 1 |
| #2 | Rijck Petrus De | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1180479A | Last for the Manufacture of Footwear | |
| GB1043055A | Means for connecting an injection head to a mould | |
| GB890439A | Mould for vulcanizing soles on to boots or shoes | |
| DE1410578A1 | Mold for vulcanizing or vulcanizing shoe soles |