| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines | |
| #3 | Transport | |
| #4 | Machine tools | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Devices for public amusement | |
| #2 | Unspecified technologies | |
| #3 | Belts or cables for driving | |
| #4 | Unspecified technologies | |
| #5 | Turning | |
| #6 | Parachutes | |
| #7 | Vehicle transmission mounting | |
| #8 | Motor vehicles | |
| #9 | Making forged metal products | |
| #10 | Locomotives |
| # | Name | Total Patents |
|---|---|---|
| #1 | Aurel Vaszin | 11 |
| #2 | Paul Mercer H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2992472A | Tool holding means | |
| US2882089A | Amusement locomotive | |
| US2402104A | Towline plug | |
| US2368388A | Method of producing towline plugs | |
| US2381193A | Towline thimble | |
| US2090409A | Amusement device | |
| US1734064A | Amusement device | |
| US1664437A | Vehicle | |
| US1606854A | Water toboggan | |
| US1603170A | Electric locomotive and train | |
| US1543462A | Amusement device | |
| US1508905A | Amusement device |