Thread Grinding - Fully Automatic

Creator: Jones And Lamson Div Waterbury Farrel A Textron Co

Format: 16mm

Sound: sound

Description: Shows the grinding of precision screw threads as a new art. Describes the design and operation of the diamond trucing device for the cutting wheel, the automatic wheel speed control, the automatic wheel control and the automatic wheel slow-down during the diamond dressing interval between grinding periods.


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