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 |
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Page ix
... Weight of Patterns and Castings , Weight of Timber , " " Cast Metals , Weight of a Lineal Foot of Flat Cast Iron , PAGE . 250 250 251 251 251 255 Weight and Strength of Ropes and Chains , 255 Weight of Wire per Lineal Foot , 257 Weight ...
... Weight of Patterns and Castings , Weight of Timber , " " Cast Metals , Weight of a Lineal Foot of Flat Cast Iron , PAGE . 250 250 251 251 251 255 Weight and Strength of Ropes and Chains , 255 Weight of Wire per Lineal Foot , 257 Weight ...
Page 46
... weight ; otherwise it will spring to suit the outline of the lower one , or bear upon it at the points pressed by the hands . Before separating the two , take a blacklead pen- Fig.37 . Α B B In cil and make a mark on one side of each ...
... weight ; otherwise it will spring to suit the outline of the lower one , or bear upon it at the points pressed by the hands . Before separating the two , take a blacklead pen- Fig.37 . Α B B In cil and make a mark on one side of each ...
Page 55
... weight , require time to get up to its full speed ; and from its momentum , it would take some little time to stop in both cases , especially if the work were heavy . The tail stock should , in addition to the hand wheel be provided ...
... weight , require time to get up to its full speed ; and from its momentum , it would take some little time to stop in both cases , especially if the work were heavy . The tail stock should , in addition to the hand wheel be provided ...
Page 56
... weights , in the form of a U , as shown at B B B , may be clamped , by means of the set screw , to the legs , to give ad- ditional steadiness if required ; but if good spread be given to the legs , so that they may form an angle of ...
... weights , in the form of a U , as shown at B B B , may be clamped , by means of the set screw , to the legs , to give ad- ditional steadiness if required ; but if good spread be given to the legs , so that they may form an angle of ...
Page 57
... weights , is , under such condition , the most desi- rable . We come now to the various chucking contriv- ances employed by the pattern maker . In Fig . 48 , A represents a fork center , the taper part of which fits into the lathe ...
... weights , is , under such condition , the most desi- rable . We come now to the various chucking contriv- ances employed by the pattern maker . In Fig . 48 , A represents a fork center , the taper part of which fits into the lathe ...
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