Experimental screw diameter measuring machine

Made:: 1915 in Teddington

maker:: National Physical Laboratory and Brown and Sharpe Manufacturing Company

Experimental screw diameter measuring machine

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Experimental screw diameter measuring machine
Science Museum Group
© The Board of Trustees of the Science Museum

Experimental screw diameter measuring machine, tilting micrometer type, designed by E. M. Eden, at NPL,.1915. (micrometer head made by Brown and Sharpe Manufacturing Co.)

Details

Category:: Industrial Metrology

Object Number:: 1928-1172

Materials:: steel and cast iron

Measurements:: 22 x 34 x 16 cm

type:: micrometer for screw diameter measuring

credit:: National Physical Laboratory.

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