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Positional Tolerancing at Sandia Corporation

Description: Abstract: "This brochure presents a brief introduction to the Positional Tolerance Method of DImensioning as employed by Sandia Corporation. The emphasis is placed on the elimination of ambiguities and increase in tolerances provided by this method as compared to the older, bilateral method."
Date: May 1959
Creator: Sandia Corporation. Design Definition Department.
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Tolerance Comparator

Description: The following report describes the purpose and usage of the tolerance comparator, and Sandia Corporation's investigation of the drafting practice leading to the aid.
Date: August 1959
Creator: Nicovich, P. A.
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