| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 34 | |
| #2 | France | 5 | |
| #3 | Canada | 4 | |
| #4 | United Kingdom | 4 | |
| #5 | Germany | 3 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Packaging and shipping | |
| #3 | Machines | |
| #4 | Mechanical elements | |
| #5 | Furniture and games | |
| #6 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Hand carts | |
| #2 | Lifting and pushing | |
| #3 | Unspecified technologies | |
| #4 | Containers for goods storage | |
| #5 | Winches | |
| #6 | Servomotors | |
| #7 | Office furniture | |
| #8 | Unspecified technologies | |
| #9 | Electric motor controls | |
| #10 | Vehicle parts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Barrett Arthur M | 27 |
| #2 | Paradise Francis C | 3 |
| #3 | Harlan Stephen O | 2 |
| #4 | Nudd David E | 2 |
| #5 | Fernstrom Henry C | 2 |
| #6 | Barrett Jr Arthur M | 2 |
| #7 | Barrett Arthur Merritt | 1 |
| #8 | Barrett Arthur M Jr | 1 |
| #9 | Fernstrom John O | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3392858A | Industrial loading and unloading truck | |
| US3154208A | Fork lift truck with a laterally shiftable carriage means and forks that are pivotedabout a horizontal axis | |
| US3007547A | Load-lifting mechanism for lift truck | |
| US2920713A | Safety bumper for industrial truck | |
| US3012178A | Control system | |
| US2993703A | Lift truck | |
| US2990813A | Multi-piston fluid motor | |
| US2693250A | Fork truck having adjustable counterweight | |
| US2616577A | Hand truck | |
| DE962198C | Pallet truck | |
| FR985746A | Winch improvements | |
| FR920281A | Forklift upgrades | |
| US2491073A | Pallet skid | |
| GB601291A | Lift truck | |
| US2488521A | Lift truck | |
| US2426723A | Lifting truck | |
| US2358957A | Lift truck | |
| US2272705A | Governor for fluid flow | |
| US2259816A | Truck | |
| US2167968A | Lift truck |