FIELD: office facilities. SUBSTANCE: drawing pin has head made in the form of triangular plate with recess and free bent end. Recess is positioned along sides of triangle and has bent portions extending from plate edges to recess. Drawing pin of such construction has increased strength and is not broken when used for pinning an article. EFFECT: simplified construction and improved qualities. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| BUTTON | 1997 |
|
RU2121924C1 |
| TACK | 1998 |
|
RU2144475C1 |
| DRAWING PIN | 2020 |
|
RU2745148C1 |
| DRAWING PIN | 2020 |
|
RU2745179C1 |
| DRAWING PIN | 2020 |
|
RU2744128C1 |
| NECKTIE | 1996 |
|
RU2098990C1 |
| NECKTIE | 1996 |
|
RU2098989C1 |
| COIN | 1998 |
|
RU2128933C1 |
| 0 |
|
SU379414A1 | |
| NECKTIE | 1996 |
|
RU2108736C1 |
