Jewel Grinder I
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Tends centerless grinding machine that fashions round jewels
from square blanks: Positions and aligns row of square jweels on
edge in trough.
Brushes bead of hoeny on row of jewels, places
row on rest of grinder, and secures row in place with spring
device that applies pressure against each end of row. Starts
grinder that rotates and grinds jewels, which are held in place
in triangluar area formed by grinding wheel, driving wheel, and
rest. Measrues outside diameter of round jewels for size on jaw
gauge.
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Jewel Grinder I
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