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Expired
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Alfred Julius Boult
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Individual
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Individual
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25,290. Boult, A. J., [Werkzeugmaschinen- Ges. R. von Paller & Co.]. Nov. 14. Tools; toolholders.-Box turning - tools have cutters d adjustable in slots in a body a and clamped by pins f and a nut and washer g. An interchangeable guidebush l for the bolt &c. to be turned is secured in a recess by a flanged nut. Openings e provide for the escape of cuttings, and the nut g is hollowed at i to receive lubricant, which passes by conduits k to the tools.
GB190725290D1907-11-141907-11-14Improvements in or relating to Box Turning Tools.
ExpiredGB190725290A
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