| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 17 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machines | |
| #3 | Medical technology | |
| #4 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Vehicle wheels | |
| #2 | Unspecified technologies | |
| #3 | Domestic washing | |
| #4 | Office furniture | |
| #5 | Hand carts | |
| #6 | Operating tables | |
| #7 | Vehicle tyre repairing | |
| #8 | Syringes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jarvis Frank J | 8 |
| #2 | Jarvis Nelson L | 4 |
| #3 | Scudder Eliot R | 3 |
| #4 | Sherman Wilfred E | 3 |
| #5 | Fretts Charles N | 2 |
| #6 | Kostolecki John F | 2 |
| #7 | Bouvier Adelard A | 1 |
| #8 | John Kostolecki | 1 |
| #9 | Heffernan Edward M | 1 |
| #10 | Douglas Muto Anthony | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2905275A | Caster brake | |
| US2583858A | Automatic swivel locking caster | |
| US2523659A | Thread guard for caster wheels | |
| US2470524A | Intravenous stand attachment for wheel stretchers | |
| US2304378A | Caster wheel fork | |
| US2290001A | Bumper guard for casters | |
| US2244122A | Wheel stretcher with spring suspended litter | |
| US2188648A | Caster | |
| US1929743A | Caster and the like | |
| US1932289A | Wheel, roller, and the like | |
| US1919666A | Caster and the like | |
| US1923211A | Bearing | |
| US1882498A | Tire tread | |
| US1882497A | Bearing construction | |
| US1649065A | Service cart | |
| US1665882A | Caster | |
| US1669165A | Caster |