| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 21 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Furniture and games | |
| #3 | Machines | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Hand carts | |
| #2 | Furniture for children | |
| #3 | Unspecified technologies | |
| #4 | Unspecified technologies | |
| #5 | Vehicle wheels | |
| #6 | Hinges for doors or windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Feldman Abraham G | 12 |
| #2 | James Michal | 6 |
| #3 | Goodman Gilbert S | 2 |
| #4 | Gresham William F | 1 |
| #5 | Ziegler Walter H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2725590A | Hinge construction | |
| US2678219A | Child's folding walker-stroller | |
| US2559040A | Vehicle wheel with improved hub cap mounting | |
| US2636189A | Teething rail | |
| US2468683A | High chair hardware | |
| US2415686A | Baby buggy and the like | |
| US2342043A | Tray equipped chair | |
| US2285700A | Baby carriage | |
| US2310734A | Floor construction | |
| US2250990A | Brake mechanism | |
| US2277583A | Baby carriage | |
| US2278582A | Baby carriage | |
| US2299136A | Baby crib | |
| US2257943A | Baby carriage | |
| US2210071A | Collapsible baby carriage | |
| US2208252A | Baby carriage | |
| US2153471A | Foot well for baby carriages | |
| US2004470A | Foot control for baby carriages | |
| US1973352A | Adjustable wheel and brake mechanism for baby carriages | |
| US1744658A | Pedal control for drop-side cribs |