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William Downing
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Individual
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8831. Downing, W. April 12. Mounting and securing pulleys on shafts.-To secure pulleys and wheels to shafts and axles, the boss B is cast with two or three tapered holes C, into which, when the pulley &c. is in position, w e d g e - shaped bolts D are driven. They are secured by nuts E, the inner faces of the bolts being roughened to grip the shaft &c.
GB190608831D1906-04-121906-04-12Improved Means for Mounting Wheels and Pulleys on Axles or Shafts.
ExpiredGB190608831A
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