| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 9 | |
| #2 | United States | 3 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Consumer goods | |
| #3 | Mechanical elements | |
| #4 | Furniture and games | |
| #5 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Making needles | |
| #2 | Metal-working | |
| #3 | Buttons, pins and buckles | |
| #4 | Nails | |
| #5 | Household appliances | |
| #6 | Animal catching | |
| #7 | Filing and indexing | |
| #8 | Writing or drawing tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wutzler Ernst Max | 2 |
| #2 | Wutzler-Nee-Weissflog Milda Marie | 2 |
| #3 | Krauss Arno Willy | 1 |
| #4 | Krauss-Nee-Wolf Alma Paula | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE615306C | Device for covering tear, upholstery and similar nails provided with a head plate with special caps | |
| GB224886A | Improvements relating to the manufacture of pins, tacks, and the like | |
| US1209976A | Process of manufacturing drawing-pins. | |
| US1059256A | Drawing-pin. | |
| US1052196A | Drawing-pin. |