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Title: |
1922 Article-William Sellers & Co., Boring & Facing Mill |
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Source: |
American Machinist 07 Dec 1922 pg 875 |
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Insert Date: |
4/28/2012 1:04:59 PM |
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The vertical boring and facing mill, shown in the accompanying illustration, built by William Sellers & Co., Inc., especially for boring and facing driving boxes, has been installed and the work is now done in a much more efficient manner than was formerly the case. |
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1922 William Sellers & Co., Boring & Facing Mill
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