| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 4 | |
| #2 | Australia | 1 | |
| #3 | Germany | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Spain | 1 | |
| #6 | France | 1 | |
| #7 | Sweden | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Shaping clay | |
| #2 | Transport or storage devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Powel William Roy | 4 |
| #2 | Powel W R | 1 |
| #3 | Hutchinson William | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB8716660D0 | Stacking apparatus | |
| EP0063039A2 | Improvements in and relating to tile making machines | |
| GB1447373A | Conveyor particularly for a machine producing a roofing tile or the like |