Builder's hardware; a manual for architects, builders and house furnishers . Fig. 99. Garden Fig. 100. City Spring-Butt. Garden City Spring Chicago Spring- Butt. Chicago Butt Co. Spring-Butt Co. Fig. 10 1. Keenes Double-ac-ting Saloon-Door Spring-Butt Co. the pin, as shown, to facilitate the use of a lever, while ashoulder, dropped into one of the holes, bears against the fixed HINGES. 67 flange and prevents the spi-ing from uncoiling. Figure 100 isa spring hinge to be planted on the face of the door and thedoor frame, the spring being turned up by using a bar in thehole through
Builder's hardware; a manual for architects, builders and house furnishers . Fig. 99. Garden Fig. 100. City Spring-Butt. Garden City Spring Chicago Spring- Butt. Chicago Butt Co. Spring-Butt Co. Fig. 10 1. Keenes Double-ac-ting Saloon-Door Spring-Butt Co. the pin, as shown, to facilitate the use of a lever, while ashoulder, dropped into one of the holes, bears against the fixed HINGES. 67 flange and prevents the spi-ing from uncoiling. Figure 100 isa spring hinge to be planted on the face of the door and thedoor frame, the spring being turned up by using a bar in thehole through the bottom of the pin, and kept from uncoilingby the ratchets shown in the lower portion. Both of thesehinges are for single swinging doors. Figure 101 is a light form of double-acting spring hinge Chapter Fig. 104. Star Spring-Hinge. Van Wagoner&. Williams Co. Fig. 102. Garden City Double-Act-ing SpringButt Co. Fig. 103. Empire Spring-Hinge. Van Wagoner &Williams Co. suitable for fly doors which are set up from the floor, and donot extend to the top of the door frame. Its action will bereadily understood by reference to the figure. Figure 102 represents a double-acting spring butt of thesame general form as the single-acting butt, Figure 99. Thesprings are turned up and secured in essentially the same man- Keenes Hinge. G8 BUILDERS HARDWARE. Chapter v. ner and the appearance is the same. This form really em- bodies the principles of nearly all the varieties of spring-hinges,the differences being in appearance and in compactness of con-struction rather than in the workings. Two styles, the Em-pire spring hinge, Figure 108, and the Star spring-hinge,Figure 104, will fully serve as types of a great variety of double-acting spring-hinges listed in the catalogues
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