FIELD: mechanics.
SUBSTANCE: coin-key has toothed milled edge. At least one hollow and one tooth of milled edge are arranged in the form of open jaw of spanner and spanner tip, accordingly.
EFFECT: improved emission profit, higher extent of coin protection against counterfeit.
3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| COIN | 2010 |
|
RU2420217C1 |
| COIN | 2016 |
|
RU2624715C1 |
| COIN FOR LOTS | 2009 |
|
RU2410000C1 |
| COIN WITH DISCRIMINATIVE JINGLE | 2009 |
|
RU2396889C1 |
| COINAGE | 2008 |
|
RU2368294C1 |
| COIN-CARRIER OF USEFUL SUBSTANCE | 2008 |
|
RU2371065C1 |
| COIN-ENERGY TRANSFORMER | 2009 |
|
RU2388391C1 |
| COIN-TIMER | 2010 |
|
RU2425613C1 |
| COIN | 2009 |
|
RU2406420C1 |
| HEALTH COIN | 2008 |
|
RU2375942C2 |
