| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Punching metal | |
| #3 | Making metal sheets | |
| #4 | Rolling metal | |
| #5 | Soldering, welding and flame cutting | |
| #6 | Forging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Beck Arthur Edward | 4 |
| #2 | Perrins Harry | 2 |
| #3 | Townsend George | 1 |
| #4 | Harry Pep Eins Engineer The Hawlhorns Wollaston Stockbridge Worcester England | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA108592A | Manufacture of tubes | |
| US869476A | Manufacture of tubes. | |
| AU448105B | Improvements relating to boiler andother metal tubes | |
| AU448005B | Improvements relating to the manufacture of tubes | |
| US709958A | Rolling metal tubes or other hollow or solid bodies. | |
| CA72019A | Manufacture of metallic tubes | |
| AT9125B | Feeding device for tube rolling mills with pilgrim step movement of the workpiece. | |
| US671563A | Manufacture of metallic tubes. | |
| US674394A | Tube. |