| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Belgium | 1 | |
| #3 | Canada | 1 | |
| #4 | Germany | 1 | |
| #5 | France | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Grinding or polishing devices | |
| #2 | Separating solids |
| # | Name | Total Patents |
|---|---|---|
| #1 | Davidson Richard S | 4 |
| #2 | Davidson R | 2 |
| #3 | Bogema Richard E | 1 |
| #4 | Davidson Richard L | 1 |
| #5 | Davidson R L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5279074A | Centrifugal disk finishing apparatus utilizing dry media | |
| US5119597A | Centrifugal disk finishing apparatus | |
| US5058326A | Tilting system for centrifugal finishing machine | |
| US4730417A | Finishing method and apparatus | |
| US3715840A | Apparatus and method for finishing workpieces | |
| US2912108A | Power-driven separator |