Modern Sheet-metal Workers' Instructor: Practical Geometry, Mensuration, Properties of Metals and Alloys ...Drake, 1906 - 309 sider |
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Side 66
... illustrated are those which can be operated by hand or by foot power . Adjustable Bar Folding Machine . The machine shown in Fig . 75 will turn locks from 1 % to 15 % inches in width . These machines will form square joints or angles ...
... illustrated are those which can be operated by hand or by foot power . Adjustable Bar Folding Machine . The machine shown in Fig . 75 will turn locks from 1 % to 15 % inches in width . These machines will form square joints or angles ...
Side 68
... is shown in Fig . 78 . Burring Machine . The machine illustrated in Fig . 79 is used to edge bottoms and bodies , to crease and edge covers and funnels . The creasing wheels are 69 P.S & W.CO Fig . 76 . Fig . 68 MACHINERY.
... is shown in Fig . 78 . Burring Machine . The machine illustrated in Fig . 79 is used to edge bottoms and bodies , to crease and edge covers and funnels . The creasing wheels are 69 P.S & W.CO Fig . 76 . Fig . 68 MACHINERY.
Side 72
... used to finish the operation by completely and compactly covering the wire . The machine illustrated can be arranged to do a variety of work , such as wiring , turning , beading , etc. , P.S. & W.co Fig . 82 . .S . &. 72 MACHINERY.
... used to finish the operation by completely and compactly covering the wire . The machine illustrated can be arranged to do a variety of work , such as wiring , turning , beading , etc. , P.S. & W.co Fig . 82 . .S . &. 72 MACHINERY.
Side 75
... illustrated in Fig . 85 , except that it is arranged to be operated without the beader rolls . This allows the machine to crimp close up to a bend or angle . It will be found serviceable for cornice work . Fig . 86 . P.S. & W . Co. Rim.
... illustrated in Fig . 85 , except that it is arranged to be operated without the beader rolls . This allows the machine to crimp close up to a bend or angle . It will be found serviceable for cornice work . Fig . 86 . P.S. & W . Co. Rim.
Side 81
... illustrated in Fig . 93 , will double seam vessels made of metal no heavier than No. 22 gauge , and of a diameter not less than 934 inches , and not deeper than 15 % inches . The lower horn is encased in a heavy casting its entire ...
... illustrated in Fig . 93 , will double seam vessels made of metal no heavier than No. 22 gauge , and of a diameter not less than 934 inches , and not deeper than 15 % inches . The lower horn is encased in a heavy casting its entire ...
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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.