| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Consumer goods | |
| #4 | Furniture and games | |
| #5 | Measurement | |
| #6 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Brushes | |
| #3 | Metal wire processing | |
| #4 | Ropes | |
| #5 | Toys | |
| #6 | Wood saws | |
| #7 | Measuring volume | |
| #8 | Sawing | |
| #9 | Household appliances | |
| #10 | Finishing work on buildings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Olson Charles S | 11 |
| #2 | De Right Elon J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2559258A | Apparatus for cutting bodies to a polygonal contour | |
| US2382091A | Wheeled figure toy | |
| US1967448A | Dispenser | |
| US1939516A | Fountain brush | |
| US1915691A | Cable splicing tool | |
| US1906485A | Fountain cleaning instrument | |
| US1833851A | Condiment shaker | |
| US1798897A | Molding | |
| US1541065A | Wrench | |
| CA133159A | Condiment shaker | |
| CA353161A | Fountain brush |