A Gold Money Tester
3131. Clarke, R. C. B., and Spinks, E. H. Feb. 9. Coins, testing.-Relates to a coin-testing balance of the type having recesses in the beam for coins of different sizes to balance the weight at the other end, and consists in providing the recesses with slots for measuring the thickness of the coin....
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Zusammenfassung: | 3131. Clarke, R. C. B., and Spinks, E. H. Feb. 9. Coins, testing.-Relates to a coin-testing balance of the type having recesses in the beam for coins of different sizes to balance the weight at the other end, and consists in providing the recesses with slots for measuring the thickness of the coin. The beam a has recesses f, f for sovereigns and half-sovereigns respectively, a coin of the correct weight in its proper recess balancing the weight e. These recesses are provided with diametrical. slots g of widths corresponding to the thickness of a sovereign and a half-sovereign respectively. |
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