Modern Sheet-metal Workers' Instructor: Practical Geometry, Mensuration, Properties of Metals and Alloys ...Drake, 1906 - 309 sider |
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Side 71
... inches in diameter . Four rolls are put up with each machine , one each with P.S. & W.CO . wwwa Fig . 80 . groove , and one flattening roll . When the rack is thrown back to the standard the grooving roll is lifted from the lower bar ...
... inches in diameter . Four rolls are put up with each machine , one each with P.S. & W.CO . wwwa Fig . 80 . groove , and one flattening roll . When the rack is thrown back to the standard the grooving roll is lifted from the lower bar ...
Side 72
... inch in diameter may be used . A turning machine is used in bending or curving the top of a vessel for the wire which is inserted to give it additional strength and finish . A wiring machine is used to finish the operation by completely ...
... inch in diameter may be used . A turning machine is used in bending or curving the top of a vessel for the wire which is inserted to give it additional strength and finish . A wiring machine is used to finish the operation by completely ...
Side 74
... size of the pulley can be varied accord- ing to the work to be done . They are fitted with a pul- ley 12 inches in diameter , having a 3 - inch face . Combined Stove Pipe Crimper and Beader . These machines are designed to facilitate ...
... size of the pulley can be varied accord- ing to the work to be done . They are fitted with a pul- ley 12 inches in diameter , having a 3 - inch face . Combined Stove Pipe Crimper and Beader . These machines are designed to facilitate ...
Side 79
... diameter not less than 211⁄2 inches , and in length not exceeding 71 % inches . The smaller size can be used for cylinders of a diameter not less than 111⁄2 inches , and not longer than 6 inches . They can be used on metal not thicker ...
... diameter not less than 211⁄2 inches , and in length not exceeding 71 % inches . The smaller size can be used for cylinders of a diameter not less than 111⁄2 inches , and not longer than 6 inches . They can be used on metal not thicker ...
Side 80
... inches . It can be made in different lengths from 6 to 16 inches between housings , and will form cylinders as small as 3 inches in diameter . Power Beading Machine . The beading machine il- lustrated in. 80 MACHINERY.
... inches . It can be made in different lengths from 6 to 16 inches between housings , and will form cylinders as small as 3 inches in diameter . Power Beading Machine . The beading machine il- lustrated in. 80 MACHINERY.
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Vanlige uttrykk og setninger
66 IXXX alloys aluminium ammoniac annealed antimony bending bismuth body boiling borax bottom brass brazing cast iron chloride of zinc circle circumference clean coated copper copper bit cubic contents curve cutter cylinder degrees Fahrenheit describe dipped dissolve draw the line ductility edge ENGINEERING feet fire flux foot gallons galvanized gills glue hammer hardened heat hole inches in diameter IXXXX joint lead leather length machine shown malleable melted molten Multiply muriatic acid nitric acid number of equal oxide pattern perpendicular piece pints pipe plates points pounds pressure radius right angles rolls rosin round salammoniac screw shape shears sheet metal shown in Fig sides solder solution speculum metal spelter square inch stake steel straight line substances sulphuric sulphuric acid superficial area surface temperature thick tion triangle tube velocity vessel Weight width Wire Gauge WROUGHT IRON zinc zine
Populære avsnitt
Side 5 - When a straight line standing on another straight line makes the adjacent angles equal to one another, each of the angles is called a right angle ; and the straight line which stands on the other is called a perpendicular to it.
Side 21 - AB of the circle into as many equal parts as the polygon is to have sides. With the points A and B as centers and radius AB, describe arcs cutting each other at C.
Side 224 - To find the pressure in pounds per square inch of a column of water, multiply the height of the column in feet by .434. Approximately, we say that every foot elevation is equal to % Ib. pressure per square inch ; this allows for ordinary friction. To find the diameter of a pump cylinder...
Side 227 - To find the velocity in feet per minute necessary to discharge a given volume of water in a given time, multiply the number of cubic feet of water by 144 and divide the product by the area of the pipe in inches.
Side 43 - To find the. area of a triangle when the three sides are given. From half the sum of the three sides...
Side 10 - A circle is a plane figure contained by one line, which is called the circumference, and is such, that all straight lines drawn from a certain point within the figure to the circumference are equal to one another : 16. And this point is called the centre of the circle.
Side 5 - A plane angle is the inclination of two lines to one another in a plane, which meet together, but are not in the same direction.
Side 5 - A straight line is that which lies evenly between its extreme points.
Side 15 - A cone is a solid figure described by the revolution of a right-angled triangle about one of the sides containing the right angle, which side remains fixed.