FIELD: personal use articles.
SUBSTANCE: invention relates to coins and can be used in cash circulation. The coin contains elements of joining with another coin, through which through holes pass. Each element of joining consists of two mating elements made of metals with different electrochemical potentials, where each mating element of coin is placed with the possibility of direct contact with mating elements of the other joined coin.
EFFECT: development of a new coin.
1 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| HEALTH COIN | 2008 |
|
RU2375942C2 |
| COIN-ENERGY TRANSFORMER | 2009 |
|
RU2388391C1 |
| COINAGE | 2008 |
|
RU2368294C1 |
| COIN | 2009 |
|
RU2406420C1 |
| COIN-KEY | 2010 |
|
RU2410001C1 |
| COIN-CARRIER OF USEFUL SUBSTANCE | 2008 |
|
RU2371065C1 |
| COIN | 2010 |
|
RU2420217C1 |
| COIN WITH DISCRIMINATIVE JINGLE | 2009 |
|
RU2396889C1 |
| COIN-TIMER | 2010 |
|
RU2425613C1 |
| COIN FOR LOTS | 2009 |
|
RU2410000C1 |
