 | Calvin Franklin Swingle, Frederick John Prior - 1906 - 676 páginas
...Fig. 104. 185 Fig. 105. 186 The Protractor. A universal bevel protractor is illustrated in Fig. 106. The disc is graduated in degrees from 0 to 90 each...circle on a central stud inside the case. The blade which is clamped by an eccentric stud against the edge of the disc, may be slipped back and forth its... | |
 | Leonard Elliott Brookes - 1906 - 656 páginas
...blade with Fig. 104. Fig. 105. The Protractor. A universal bevel protractor is illustrated in Fig. 106. The disc is graduated in degrees from 0 to 90 each...circle on a central stud inside the case. The blade which is clamped by an eccentric stud against the edge of the disc, may be slipped back and forth its... | |
 | Leonard Elliott Brookes - 1906 - 664 páginas
...Fig. 104. 185 Fig. 105. 186 The Protractor. A universal bevel protractor is illustrated in Fig. 106. The disc is graduated in degrees from 0 to 90 each way, and rotates the entire cirele on a central stud inside the case. The blade which is elamped by an eccentric stud against the... | |
 | Stanley Holmes Moore - 1908 - 528 páginas
...blade. The blade is from 7" to 12" long, while the stock is 4" long, and both are made from sheet steel. The disc is graduated in degrees from 0 to 90 each...central stud inside the case. The blade (clamped by an eccentric stud against the edge of the disc) may MEASURING AND SMALL TOOLS FIG. 5286. — Methods of... | |
 | Stanley Holmes Moore - 1908 - 532 páginas
...blade. The blade is from 7* to 12* long while the stock is 4* long, and both are made from sheet steel The disc is graduated in degrees from 0 to 90 each...entire circle on a central stud inside the case. The blaile (clamped by an eccentric stud against the edge of the disc) may MEASURING AND SMALL TOOLS Fia.... | |
 | 1908 - 460 páginas
...a 7 or a 12-inch blade, */a inch wide. With the 7-inch blade the tool weighs but 6 ounces. The disk is graduated in degrees from 0 to 90 each way and...a central stud inside the case. The blade, clamped Ly an eccentric stud against the edge of the disk, may be slipped back and forth its full length, or... | |
 | 1911 - 1358 páginas
...7 or a 12-inch blade, y<i inch wide. With the 7-inch blade the tool weighs but six ounces. The disk is graduated in degrees from 0 to 90 each way and...central stud inside the case. The blade, clamped by an eccentric stud against the edge of .he disk, may be slipped back and forth its full length, or turned... | |
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The Protractor. A universal bevel protractor is illustrated in Fig. 106. The disc is graduated in degrees from 0 to 90 each way, and rotates the entire circle on a central stud inside the case. The blade which is clamped by an eccentric stud against the... 