| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Chemical engineering | |
| #4 | Packaging and shipping | |
| #5 | Transport | |
| #6 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Preparing clay | |
| #2 | Cranes | |
| #3 | Unspecified technologies | |
| #4 | Mixing | |
| #5 | Construction of roads | |
| #6 | Clutches and brakes | |
| #7 | Gearing | |
| #8 | Load transportation vehicles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ahlborn Theodore | 6 |
| #2 | Brayton Charles W | 2 |
| #3 | Galyean James L | 1 |
| #4 | Sieg Walter Russell | 1 |
| #5 | Bruns John M | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1264693A | Back-filling machine. | |
| US1145829A | Controlling mechanism for mixing-machines and the like. | |
| US1182140A | Concrete-mixer or the like. | |
| US1284959A | Concrete-mixer or the like. | |
| US1161304A | Concrete-mixer. | |
| US1052993A | Concrete-mixer. | |
| US1066778A | Tamping-machine. | |
| US1048785A | Concrete-spreader. | |
| US1075000A | Concrete-mixer. | |
| US1014990A | Winding-drum. | |
| US1140298A | Actuating means for dumping concrete-mixers. |