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Triangulation - Applied To Sheet Metal Pattern Cutting By F.S.Kidder 1917

A comprehensive Treatise for Cutters, Draftsman, Foreman and Students; Progressing from the simplest phases of the subject to the most complex problems employed in the development of sheet metal patterns; With practical solutionsof numerous problems of frequent occurrence in sheet metal shops.

By F.S.Kidder 1917

Preface

Elementry Principles

A Simple Transitional Fitting

The Oblique Cone

A Transitional Fitting From Rectangular to Round Which Makes an Offset

A Twisted Transitional Fitting

The Pattern for the Frustum of an Oblique Cone

A Transitional Fitting From Oblong to Round

A Two Prong Fitting Which Can Be Made in One Piece

Some Principles of Orthographic Projection as Applied to Triangulation

The Representation of Objects Upon The Verticle, Horizontal, Profile and Oblique Supplementary Planes of Projection

The Pattern for a Fitting Whose Ends Are Not in Parallel Planes

The Pattern for a Fitting Whose Ends Are Not in Parallel Planes, Second Demonstration.

A Transitional Elbow From Round To Rectangular

A Transitional Offset From Round To Rectangular

A Three - Pieced Tapering Elbow

The Ship's Ventilator

On the Tapering Elbow to be Made in Any Number of Pieces

A Transitional Elbow in Retangular Pipe

A Transitional Elbow From Round to Elliptical

The Helical Elbow

When it is Required That A Round Pipe Should Join the Frustum of a Cone

A Branched Fitting Commonly Known "Breeches"

A Simple Two-Pronged Fitting

A Two-Pronged Fitting Whose Prongs are Unequal

On a Two Pronged Fitting When it is Required That The Prongs Radiate At a Given Angle to the Main Stem

On a Fitting With Any Number of Prongs

The Right Side of a Scalene Cone Considered in Securing the Patterns for a Branched Fitting

Concluding Remarks

Glossary

Index

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