Mechanical DrawingA textbook introducing the basic theory, techniques, and uses of drafting for industrial arts and vocational high school students. |
Contents
Twentieth Century Drafting | 1 |
Sketching | 15 |
The Use and Care of Drafting Equipment | 42 |
Copyright | |
25 other sections not shown
Common terms and phrases
airbrush aircraft American National Standard angle ANSI architectural assigned auxiliary view axes axis basic block bolts center line CHAMFER chart circle circuit cone construction curve cylinder detail developed diagram diameter dimension lines distance drafting draftsman drawn DRILL edge view electrical electronic elevation ellipse engineer's scale engineering Figure finished flat front view gear graphic height hidden lines hole horizontal illustrated inch inclined intersection isometric projection layout lettering machine materials method metric metric system MICROINCHES Note nuts object paper parallel pencil perpendicular perspective pictorial drawing pitch PLATE position problems projection radius reference plane revolved scale screw screw threads shape sheet shown in Fig side view sketch space specifications spur gear square steel structural surface SWITCH T-square tangent technical drawing technical pen templates thick threads three views tion top view triangle true length types V-block vertical WELDING SYMBOL width