| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Punching metal | |
| #2 | Unspecified technologies | |
| #3 | Making metal sheets | |
| #4 | Pipes | |
| #5 | Supplying combustion engines | |
| #6 | Soldering, welding and flame cutting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Taylor James Hall | 14 |
| Publication | Filing date | Title |
|---|---|---|
| US1209071A | Corrugating-machine. | |
| US1243005A | Process of making flanges. | |
| US1124359A | Process of making forged-steel pipe-necks. | |
| US1023228A | Process of making nozzles. | |
| US996163A | Process of bending pipe. | |
| US1023227A | Proces of making pipe-bends. | |
| US981034A | Process of making car-wheels. | |
| US916501A | Process of making welded pipe. | |
| US949860A | Welding-machine. | |
| US837976A | Pipe-welding process. | |
| US879925A | Flange-making process. | |
| US683520A | Spiral riveted pipe. | |
| US683519A | Metal pipe. | |
| US1078009A | Pipe-coupling. |