The Pattern Maker's Assistant; Embracing ... Practical Gear Construction: The Preparation & Use of Tools ... with a Large Collection of Useful & Valuable Tables1877 - Patternmaking - 324 pages |
From inside the book
Results 1-5 of 21
Page 47
... tapered , it not only raises a burr on the screw head , but it is liable to slip out , even from a screw that drives easily , and much more from one that drives hard . To grind it to the shape shown at A , it should be ground on that ...
... tapered , it not only raises a burr on the screw head , but it is liable to slip out , even from a screw that drives easily , and much more from one that drives hard . To grind it to the shape shown at A , it should be ground on that ...
Page 57
... taper part of which fits into the lathe mandrel in place of a center , the extreme end , B , being a flat projection , providing that there is a recess in the mandrel to D B C Fig.48 . B B A receive it , as there should be . But if the ...
... taper part of which fits into the lathe mandrel in place of a center , the extreme end , B , being a flat projection , providing that there is a recess in the mandrel to D B C Fig.48 . B B A receive it , as there should be . But if the ...
Page 64
... taper shank , fit into the taper holes provided to fit the lathe centers . It is well to have one of each , so as to be able to use one of them in place of the still lathe center , to operate upon work already chucked on the face plate ...
... taper shank , fit into the taper holes provided to fit the lathe centers . It is well to have one of each , so as to be able to use one of them in place of the still lathe center , to operate upon work already chucked on the face plate ...
Page 75
... taper pins on one part fitting into eyes fixed to the other part , as shown in Fig . 67 , in which the cope is shown with the side hav- ing the two pins exposed to view , while the opposite side of the nowel , having one eye , is ...
... taper pins on one part fitting into eyes fixed to the other part , as shown in Fig . 67 , in which the cope is shown with the side hav- ing the two pins exposed to view , while the opposite side of the nowel , having one eye , is ...
Page 79
... taper pins being fast to the cope lugs shown on the sides , fitting into holes provided in the nowel lugs , similarly shown , serving to hold the cope in position and prevent it from moving . The cope is then filled with sand , lightly ...
... taper pins being fast to the cope lugs shown on the sides , fitting into holes provided in the nowel lugs , similarly shown , serving to hold the cope in position and prevent it from moving . The cope is then filled with sand , lightly ...
Common terms and phrases
angle Area arms avoirdupois Babbitt metal bend bevel blade block body bore branch brass cast iron centimetre chisel chuck circle Circum cloth cogs column cope core box core prints Cube Root cubic foot cubic inches curve cylinder decimetre Diam diameter disk dotted lines dovetails draw edge equal Square face fastened feet finished flange flat foot gage Gallons globe valve glue glued gouge grain halves hard wood hectometre hexagon hole joint lathe lathe centers length mark metal method metre mitre box mold molder mortise myriametre necessary oilstone pattern maker piece of wood pinion pipe plane plate Pounds projecting rabbet plane recess represents round sand sand-paper screw scriber segments shape shooting board shown in Fig Side of equal solid staves surface taper teeth template thickness thin tool tooth turned varnish Weight wheel width wire