Title: |
1903 Article-Luke & Spencer, Ltd., Double Emery Band Polishing Machine |
Source: |
Emery Grinding Machinery, 1903, pg. 157 |
Insert Date: |
11/7/2015 7:37:53 PM |
Fig. 128 represents a double vertical machine for carrying two bands, the tension of which is regulated by the screw and spring arrangement at the top. |
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1903 Luke & Spencer, Ltd., Double Emery Band Polishing Machine
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