is normally closed by a slide or gate. easily grasped and withdrawn. The purpose of the adapted to withstand the great strain imposed on the In operation the bag or other receptacle for the spring is to enlarge the heat-carrying capacity or area outer rail at a curve, and prevents spreading or dis-… … is individually secured by a spike at the center AN IMPROVED RAIL FASTENING. A SIMPLE OIL BURNER. and three at each end. It will be observed that this form of fastening renders unnecessary the em- any of the horizontal guides shown according to the drawn from the tube, assist in removing any…
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