| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Packaging and shipping | |
| #3 | Machines | |
| #4 | Electrical machinery and energy | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Grinding or polishing devices | |
| #2 | Wood saws | |
| #3 | Grinding tools | |
| #4 | Wood processing machines | |
| #5 | Unspecified technologies | |
| #6 | Transport or storage devices | |
| #7 | Electric switches | |
| #8 | Shafts | |
| #9 | Accessories for machine tools | |
| #10 | Milling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Solem Peter A | 15 |
| Publication | Filing date | Title |
|---|---|---|
| US2913853A | Endless bed type metal surface finishing machines | |
| US2607470A | Conveyer traction block | |
| US2326076A | Resilient roller | |
| US2254501A | Resilient roller | |
| US1916897A | Bearing for sanding machines | |
| US1889040A | Polishing wheel | |
| US1921995A | Drum type sander | |
| US1699764A | Endless-bed sander | |
| US1801617A | Motor-control box for sanders | |
| US1718839A | Drum-type sander | |
| US1653741A | Endless-bed sander | |
| US1912046A | Sanding machine | |
| US1515892A | Abrading cylinder | |
| US1302724A | Drum for sander-machines. | |
| US1327296A | Traction-block |