| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 2 | |
| #2 | Canada | 2 | |
| #3 | Switzerland | 2 | |
| #4 | Germany | 2 | |
| #5 | France | 2 | |
| #6 | United Kingdom | 2 | |
| #7 | Belgium | 1 | |
| #8 | Denmark | 1 | |
| #9 | Spain | 1 | |
| #10 | Ireland | 1 | |
| #11 | Luxembourg | 1 | |
| #12 | Netherlands | 1 | |
| #13 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Machines | |
| #3 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Shaping clay | |
| #2 | Paper goods | |
| #3 | Air-conditioning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Broek Paulus Willem Gerardus V | 1 |
| #2 | Paulus Willem Gerardus Van Den | 1 |
| #3 | Paulus Willem Gerardus Can Den | 1 |
| #4 | Martinit N V Eternit V H Eerst | 1 |
| #5 | Broek Paulus W G Van Den | 1 |
| #6 | Groot Cornelis | 1 |
| #7 | Willem Gerardus Van Den Broek | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2785015A | Nozzle for or provided on an air distributing box | |
| DE1097645B | Equipment for the ventilation of rooms of all kinds | |
| IE20029L | Moulding article; from asbestos cement | |
| DE850717C | Method and device for the production of profiled hollow bodies | |
| CA497935A | Process and apparatus for producing articles from pasty masses | |
| CA568935A | Nozzle for or provided on an air distributing box |