| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Agriculture | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Horticulture | |
| #2 | Motor vehicles | |
| #3 | Load transportation vehicles | |
| #4 | Vehicles drawn by animals | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Watson David S | 8 |
| #2 | Keesler Clyde C | 4 |
| #3 | Clock Fred A | 1 |
| #4 | Sanderson James F | 1 |
| #5 | Bushnell Elmer | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1397688A | Fifth-wheel construction | |
| US1350460A | Motor-vehicle | |
| US1288425A | Fifth-wheel construction. | |
| US1394737A | Trailer-supporting means | |
| US852362A | Dump-wagon. | |
| US871012A | Dump-wagon. | |
| US848077A | Dump-wagon. | |
| US848076A | Dump-wagon. | |
| US788002A | Dumping-wagon. | |
| US788001A | Pole-coupling for vehicles. | |
| US691330A | Dumping-wagon. | |
| US642395A | Dumping-wagon. |