| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 7 | |
| #2 | Germany | 5 | |
| #3 | Australia | 1 | |
| #4 | Belgium | 1 | |
| #5 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Grinding or polishing devices | |
| #2 | Grinding tools | |
| #3 | Shaping clay |
| # | Name | Total Patents |
|---|---|---|
| #1 | Marsden Cleckley Hutto | 1 |
| #2 | Hutto Marsden Cleckley | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2819630B | Improvement in cylinder grinder | |
| GB352729A | Improvements relating to internal cylinder grinders | |
| GB333802A | Improvements in multiple internal cylinder grinders | |
| GB320483A | Improvements in cylinder grinder | |
| GB311138A | Improvements in cylinder grinders | |
| GB290848A | Method of making abrasive devices |