| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Surface technology and coating | |
| #3 | Packaging and shipping | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Shaping clay | |
| #2 | Processes for applying fluent materials | |
| #3 | Devices for applying fluent materials | |
| #4 | Pipes | |
| #5 | Winches |
| # | Name | Total Patents |
|---|---|---|
| #1 | Smith Frederick Henry | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE620878C | Method and device for the production of seamless lines | |
| DE560529C | Device for interior painting of pipelines, e.g. B. from cement | |
| GB355517A | Improved method of and apparatus for casting cement pipes | |
| DE539924C | Process and mold core for the production of cement pipelines of any length at the place of use | |
| CA392261A | Ground draining system |