Cyclopedia of mechanical engineering; a general reference work. Editor-in-chief Howard Monroe Raymond. Assisted by a corps of mechanical engineers, technical experts, and designers of the highest professional standing (1908)
American School (Chicago, Ill.), Raymond, Howard Monroe · Chicago American Technical Society · leaf 112
or closi]ig as the casemay reqidre. To open and close thehand-screws for larger or smallerwork, do not screw or imscrewone spindle at a time. Instead,grip the handle of the middlespindle in the left hand, and the handleof the end spindle in theright hand. Hold the hand screw at arms length and… … -HI t-^ Fig. lo8. BUILT UP PATTERNS. A good example of the manner in which patterns are built andglued up is shown in the construction of the pattern for the ()-inchsheave pulley shown in Fig. 158. 91 84 PATTERN MAKING The groove is a semicircle 1 inch wid(>, and tht; rim containingthe groove is…
Mechanical engineering -- Dictionaries
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