Woodwork for secondary schools; a text-book for high schools and colleges, prevocational and elementary industrial schools (1916)
Griffith, Ira Samuel, 1874-1924 · Peoria, Ill., Manual Arts Press · leaf 141
Hand Feed Fig. 216. Automatic Holding andFeeding Device. wheel is cup-shaped and has a spindle speed of 1,500 R.P. M. The speed of the feed to the knife frame carriageis 23^ feet per minute, approximately. 131. The Grindstone.—A good grindstone, Fig. 218,should be a part of every shop where… … IRegular, Grindingon tMERY Wheel Knife Geinoing Attachment CounsE Oil 5tone Wheel-Countershaftand pullly6 LE^THER or5tropping Wheel For.5MALL ToolsGrinding oh Emery Cone Fine Oil 6T0NE Wheel Tool Holdlr Out of Position Fr,ame Fig. 217. Automatic Knife Grinder. may be put in shape again by cutting…
Woodwork (Manual training)
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