| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 6 | |
| #2 | Canada | 5 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Furniture and games | |
| #3 | Machine tools | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Office furniture | |
| #2 | Machines for artistic work | |
| #3 | Goods for writing upon | |
| #4 | Accessories for machine tools | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kuhlmann Franz | 3 |
| #2 | Wackerfuss Otto | 2 |
| #3 | Bretschneider Hans | 1 |
| #4 | Seiffert Horst | 1 |
| #5 | Schacher Werner | 1 |
| #6 | Gundlach Arnold | 1 |
| #7 | Wengenrod Gunter | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1222495A | Automatic step-adjusting device for copying cutting machines | |
| CA787618A | Carriage-type drafting machine | |
| CA735340A | Drawing table | |
| CA763160A | Electronically controlled drawing machine | |
| CA791585A | Drawing table | |
| CA803309A | Braking device for carriage-type drafting machines |