Principal Dimensions, Reference Surfaces, and Tolerances

Duration: 22

Year Published: 1944

Creator: United States Office of Education

Format: 16mm

Color: B&W

Description: Shows the relationship between the blueprint and a rough and finished casting; how to compare casting dimensions with blueprint specifications; how a cross-section view is derived rom a full view; how to use a blueprint as an aid in selecting reference surfaces from which to take other dimensions; how to interpret tolerances; and how to use a blueprint in checking the accuracy of finished work.

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Indiana University Library Moving Image Archive

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