Collection

Projection screw thread measuring apparatus of 1917

Made:: 1917 in Broughton

maker:: George Cussons Limited

Projection screw thread measuring apparatus of 1917

Details

Category:: Industrial Metrology

Object Number:: 1968-432

Materials:: steel & glass

Measurements:: 24.0157 x 22.4409 x 26.378 in.; 61 x 57 x 67 cm

type:: profile measuring projector

credit:: National Physical Laboratory.

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Parts

Mirror support bracket for the projection screw thread measuring apparatus.

Mirror support bracket for the projection screw thread measuring apparatus.

Materials:: steel

Object Number:: 1968-432 Pt1

type:: profile measuring projector- bracket

Support brackets for the mast of the projection screw thread measuring apparatus

Support brackets for the mast of the projection screw thread measuring apparatus

Materials:: steel

Object Number:: 1968-432 Pt2

type:: profile measuring projector- bracket

Mirror for the projection screw thread measuring apparatus

Mirror for the projection screw thread measuring apparatus

Materials:: steel (metal)

Object Number:: 1968-432 Pt3

type:: profile measuring projector- bracket