| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 3 | |
| #2 | Netherlands | 2 | |
| #3 | Australia | 1 | |
| #4 | Canada | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Germany | 1 | |
| #7 | Finland | 1 | |
| #8 | France | 1 | |
| #9 | India | 1 | |
| #10 | Italy | 1 | |
| #11 | Norway | 1 | |
| #12 | Sweden | 1 | |
| #13 | USSR (Union of Socialist Soviet Republics) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Punching metal | |
| #2 | Containers for goods storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pedragosa Pedro Planas | 9 |
| #2 | Planas Pedragosa Pedro | 4 |
| #3 | Pedragosa P P | 1 |
| #4 | Pedragosa Pedros Planas | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NL9300262A | A method of manufacturing a hollow, substantially conical sheet metal container. | |
| GB8522310D0 | Improved metal container | |
| FR2569585A1 | Machine for manufacturing special metal containers with hermetic closure | |
| AU3867385A | Method of manufacturing hollow sheet metal containers and containers produced thereby | |
| GB8410055D0 | Sheet metal container with integral rim |