| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 19 | |
| #2 | Canada | 4 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Transport | |
| #3 | Furniture and games | |
| #4 | Control | |
| #5 | Consumer goods | |
| #6 | Machine tools | |
| #7 | Thermal processes | |
| #8 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Vehicle wheels | |
| #3 | Office furniture | |
| #4 | Unspecified technologies | |
| #5 | Teaching materials | |
| #6 | Swimming pools | |
| #7 | Buttons, pins and buckles | |
| #8 | Domestic stoves | |
| #9 | Hairstyling and cosmetic | |
| #10 | Making screws |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nalle Charles R | 23 |
| Publication | Filing date | Title |
|---|---|---|
| US3229942A | Method of leveling appliance and machine cabinets or the like | |
| US3104493A | Furniture support element | |
| US2465741A | Adjustable support for furniture and the like | |
| US2666334A | Threaded article and support therefor | |
| US2499277A | Caster structure | |
| US2465742A | Caster | |
| US2365287A | Adjustable caster | |
| US2416532A | Caster mounting | |
| US2385154A | Adjustable caster socket | |
| US2339577A | Caster | |
| US2335074A | Adjustable caster | |
| US2254973A | Adjustable caster construction | |
| US1879421A | Adjustable caster | |
| US1587026A | Educational appliance | |
| US1525822A | Fastening device | |
| US1509371A | Educational appliance | |
| US1500465A | Adjustable caster | |
| US1452052A | Detachable button | |
| US1347707A | Hairpin | |
| CA429642A | Furniture caster |