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William Edward Hipkins
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A Measuring Device Byusing Mechanical Method
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Abstract
23,945. Hipkins, W. E. Nov. 5. Platform machines.-By the operation of a hand-lever, a pair of cams D, or their equivalent, on a shaft C are rotated to depress a stirrup F and bring the bearing G of the platform against the knife-edges H, thus locking the machine and preventing injury to the bearings.
GB190423945D1904-11-051904-11-05Improvements, in or relating to Scales and Weighing Machines.
ExpiredGB190423945A
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