—An ingenious labour-saving machine has been devised by Mr C. P. Denkin, a Birmingham jeweller. This machine, it is Uated, does in one almost* "nstantaneous operation the work of several men. A signet ring, fresh from the mould, is placed in one tool of the JDenkin invention, and within the space of a few seconds the inside is fi.\cd. polished and lapped. The treatment of the face of the signet is equall/ simple a'ul rapid. By means of an ingenious devicf- it is clamped, and trained to a revohing surface of special design. In a short space of time the face is finished tc. perfection, whereas at present the ring ha 3 t< pas 3 through the hands of four skilled workmen. The process i« so simple that ifc fiaft be wj^k§d_bx.a boj j>r »rL
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Bibliographic details
Otago Witness, Issue 2505, 26 March 1902, Page 74
Word Count
135Page 74 Advertisements Column 1 Otago Witness, Issue 2505, 26 March 1902, Page 74
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