| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 14 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Packaging and shipping | |
| #3 | Machines | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Punching metal | |
| #2 | Transport or storage devices | |
| #3 | Grinding or polishing devices | |
| #4 | Shaping of plastics | |
| #5 | Servomotors | |
| #6 | Making metal sheets |
| # | Name | Total Patents |
|---|---|---|
| #1 | Knipp Gustav | 14 |
| Publication | Filing date | Title |
|---|---|---|
| DE1939660A1 | Charging a pipe bending machine | |
| DE1923157A1 | Rapid action tube bender | |
| DE1907759A1 | Pipe-bending machine with pressure-oil drive - for the rotational movement of the bending tools | |
| DE1810233A1 | Tube bending machine | |
| DE1805554A1 | Tube bending machine | |
| DE1752613A1 | Overload protection for the clamping device on pipe bending machines | |
| DE1752490A1 | Tube bending machine with driven transducer or program carrier | |
| DE1627538A1 | Tube bending machine | |
| DE1552904A1 | Tube bending machine with positioning chuck |