Home instruction for sheet metal workers . shownin diagram No. 19, in which the posts is bent in one piece withjoint at j, the section of the sash below the pivot line being shownby 20 21; lock 20 indicating where the sash locks around thestanding edge of the post when closed. Diagram No. 22 showsa section through the stationary post, on which rabbets 23 and 24have been bent in one piece, against which the glass d e rests and Construction of Stationary and Movable Sashes 321 is held in place by the cap, formed in one piece from 25 to / to 26,secured by the small brass wood screw. The section t
Home instruction for sheet metal workers . shownin diagram No. 19, in which the posts is bent in one piece withjoint at j, the section of the sash below the pivot line being shownby 20 21; lock 20 indicating where the sash locks around thestanding edge of the post when closed. Diagram No. 22 showsa section through the stationary post, on which rabbets 23 and 24have been bent in one piece, against which the glass d e rests and Construction of Stationary and Movable Sashes 321 is held in place by the cap, formed in one piece from 25 to / to 26,secured by the small brass wood screw. The section through the corner post in diagram X, showswhere the posts are soldered together in corner 27, and if de-sired a round corner 28, is tacked with solder against the postsat i and i for a finish. In the open sash, 29, 30 and 31, indicates the section of lowerpart of the sash, with a beaded edge, if desired, at 29 (a hemedge will answer just as well) and a flap at 30 to close againstthe bottom curb 8. Hinge 31 is bolted to the bottom of sash,. Fig. 460. Method of Attaching Gearing for Movable Skylights. making the offset at 31 sufficient to prevent breaking the glassby the bolt when operating the sash. The section of the topof the sash is shown by m o n. The section of the side of thesash above the pivot line is shown in 32, and that part whichlocks into the interlocking cap 17 16 in diagram No. 14. Sec-tion 33 is the same as section 32, excepting that below the pivotline the lock r s in section 33 is added, locking over post 20 insection No. 19. When curb P in the vertical section must be reinforced bytie rods, it is done as in diagram Y, which explains itself. In 322 Home Instruction for Sheet Metal Workers this case the top edge of the skylight curb R in the vertical sec-tion is turned down so as to hook over P in diagram Y, as at 462 has been prepared to make clear the interlockingfeature of this type of sash, in which B shows the post withwood core C to which the geari
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Keywords: ., bookcentury1900, bookdecade1920, bookpublishernewyo, bookyear1922
