Builder's hardware; a manual for architects, builders and house furnishers . l-ig. 377. Knob Bardsley. Fig. 378. Phippss Patent Co. thread cut into the knob. Before the shank is screwed in, a metal key extending through the shank is placed in the slot, and after the knob is firmly screwed on the key is forced into the wood by means of a punch placed in the opening of the shank, \ the key thus effectu- \S ally locking the shank Fig# 379 into the knob. Figure 378 shows a form of attachment for either wood ormetal. In this case the knob is held by a screw passing f
Builder's hardware; a manual for architects, builders and house furnishers . l-ig. 377. Knob Bardsley. Fig. 378. Phippss Patent Co. thread cut into the knob. Before the shank is screwed in, a metal key extending through the shank is placed in the slot, and after the knob is firmly screwed on the key is forced into the wood by means of a punch placed in the opening of the shank, \ the key thus effectu- \S ally locking the shank Fig# 379 into the knob. Figure 378 shows a form of attachment for either wood ormetal. In this case the knob is held by a screw passing fromthe knob through the upper portion of the shank and into the
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Keywords: ., bookcentury1800, bookdecade1890, bookidbuildershard, bookyear1890
