. by gearing in connection with two racks, the amount of mo- upward, compresses the jaw levers together. This collar is The purity of tone throughout makes other musical sounds moved upward when the vise is used, by means of a hand tion being regulated by tumblers connected to jacks or levers… … CIRCULAR SHUTTLE BOX LOOM. thread cut in the standard, C. The gripping power of the sure of the pedal; its only harmonic is the octave. Its simplici- A is an eccentric connected to a lever, J3, for giving motion vise is thus compounded from the principles of the screw to the sliding bar, C,…
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