| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | France | 4 | |
| #3 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Hand carts | |
| #2 | Vehicle wheels |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lindberg Charles A | 3 |
| #2 | Spofford Christopher S | 3 |
| #3 | Spofford Christopher Steele | 3 |
| #4 | Jonas Frederick William | 2 |
| #5 | Henry James A | 1 |
| #6 | Jonas Frederick W | 1 |
| #7 | Bennett John Wallace | 1 |
| #8 | Lindenberg Charles A | 1 |
| #9 | Jonas Frederick Wm | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1339961A | Running-gear for children's carriages and the like | |
| US1202448A | Wheel-attaching device. | |
| US1161315A | Collapsible carriage. | |
| US1103161A | Child's carriage. | |
| US1047322A | Collapsible carriage. | |
| US1041186A | Child's carriage. | |
| US1091025A | Collapsible carriage. | |
| CA202821A | Running gear for children's carriages | |
| CA217700A | Running gear for children's carriages | |
| CA214795A | Wheel lock for children's carriages |