| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | United Kingdom | 4 | |
| #3 | Germany | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Grinding tools | |
| #2 | Unspecified technologies | |
| #3 | Production of brushes | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Churchill George R | 12 |
| #2 | Churchill George Richards | 4 |
| #3 | R Churchill George | 1 |
| #4 | Richards Churchill George | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1100854A | Buffing wheel | |
| GB1019542A | Buffing wheel | |
| GB1019543A | Method and apparatus for making a buffing element | |
| GB1019541A | Buffing element | |
| US3199919A | Method of making a buffing wheel | |
| US3212819A | Method of making a buffing wheel | |
| US3191208A | Buffing wheel | |
| US3208893A | Method of making a buffing wheel | |
| US3176438A | Buffing wheel assembly | |
| US3212868A | Method of making a buffing element | |
| US3115730A | Buffing wheel | |
| US3086333A | Buffing wheel | |
| US3080689A | Buffing wheel | |
| US3023549A | Buffing wheel | |
| US2871631A | Buffing roll | |
| US2795789A | Machine for producing buffing wheel sections |