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Full View and Close-up of 3-Part Mold Bottle Showing Seam Intersection of Base with Two Vertical Neck Halves |
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| Full View and Close-up of Semi-Automatic Bottle Machine (SABM) Seam Half-Way up Lip, then Becoming Circle Around Lip with Top of Lip Smoothed -- Typical of Shoe Polish Bottles. The SABM process shown here was automatic, but levers were manipulated manually. | |