| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 5 | |
| #3 | Germany | 2 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Brushes | |
| #2 | Grinding tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schofield Arthur T | 7 |
| #2 | Thomas Schofield Arthur | 2 |
| #3 | Radinse Rudolf | 1 |
| #4 | Radinse Rudolph R | 1 |
| #5 | Samuelson Ivar J | 1 |
| #6 | Rita Geil | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4048765A | Non-cellular polyurethane wheel in a process for finishing a metal workpiece | |
| GB1279645A | Rotary brush | |
| US3307213A | Rotary brush | |
| US3106737A | Cylindrical brush | |
| US3084367A | Rotary brush | |
| US1714137A | Rotary brush | |
| US988506A | Rotary brush. | |
| CA916868A | Brush construction | |
| CA773293A | Rotary brush | |
| CA915368A | Rotary brush | |
| CA910562A | Rotary brush | |
| CA705569A | Cylindrical brush |