Machine drawing; a practical guide to the standard methods of graphical representation of machines, including complete detail drawings of a duplex pump and of a direct-current generator (1914)
Griffin, Charles Lewis, 1867-, Adams, Charles Clyde, 1882- joint author · Chicago, American technical society · leaf 257
eces having this cut tip on opposite sides. The actual amountof iron in the tips is then reduced by one-half. The tips are alsocut back slightly from a true arc, so that the gap between the poleand the armature is greater at the tip. The manner of holding the completed pole piece in place isalso… … MACHINE DRAWING 243 also have another hole punched which cuts across the first oneand runs out to the top edge so that a square hole is formed fromthe top into the first hole, shown by dotted line in Fig. 2. Boltsare passed through the frame into these holes and screwed into athreaded key, Fig. 3,…
Machinery
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