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 V.


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