Don Mills, Ont. : Southam-MacLean Publications · leaf 20
owing methods ofkeeping screws and gears in some degree of freedomfrom dirt, at any rate from solid matter. Fig. 1 shows a covering of sheet metal for bevelgears usually employed to move the beds of stickersand planers. This cover is easily slipped on and off, Blake, Toronto and is held in position… … Fig. 2.—Packing for screws. point where the screw enters the side head frame.This packing is secured by a few turns of wire, theends of the wire being twisted around a nut on theframe so that the packing cannot turn around with thescrew. Thus the waste brushes off an) dust from thescrew before it…
Furniture industry and trade · Woodworking industries
Internet Archive · Thomas Fisher Rare Book Library · Public Domain Mark 1.0. Free to use for anything.
