FIELD: stationery. SUBSTANCE: button has head formed as shaped plate with recess and free bent end. Recess is extending along plate edge and bent portion is extending from plate to recess, and recess terminates at plate corner. EFFECT: simplified construction, enhanced reliability in operation, reduced material usage and production cost and wider range of types of buttons. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DRAWING PIN | 2000 |
|
RU2164476C1 |
| TACK | 1998 |
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| 0 |
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SU379414A1 | |
| NECKTIE | 1996 |
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