| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 8 | |
| #2 | Italy | 3 | |
| #3 | Spain | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Accessories for machine tools | |
| #2 | Thread cutting | |
| #3 | Unspecified technologies | |
| #4 | Servomotors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Thumm Helmut | 5 |
| #2 | Thumm Helmut Ing Grad | 4 |
| #3 | Kettel Hans | 3 |
| #4 | Handel Friedrich Ing Grad | 1 |
| #5 | Handel Friedrich | 1 |
| #6 | Wahl Rainer | 1 |
| #7 | Reusch Lothar | 1 |
| #8 | Keiner Heinrich | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2526742A1 | TAPPING DEVICE FOR A LATHE | |
| DE2423864A1 | Cam actuated screw cutting mechanism for lathes - has worm and wheel drive actuated by shaft with freewheel clutch | |
| DE2423863A1 | Copy arrgmt which can be mounted on existing machine tools - consists of three slides and profile follower | |
| DE2416278A1 | Lathe copying unit cut control switch device - has externally operated cam disc and contour connection controlling cut | |
| DE2411487A1 | WORK CYLINDER | |
| DE2346628A1 | TOOL REVOLVER WITH PIVOT | |
| DE2346626A1 | TOOL REVOLVER | |
| DE2346627A1 | Screw thread cutting attachment for lathe - automatically controls initial tool position, thread cutting, tool withdrawal and return |