Builder's hardware; a manual for architects, builders and house furnishers . 5a^^^W^^SSV\^S\W^^V-).V^^^^^^^VV^V>^VVV^^vJvN TPoinr of fontac ~C>lale- rtreweo1 ^o under ~^j i c/e op- do <. Jr-l -UJG Fig. 129. Bardsleys Checking Spring-hinge. J. Bardsley. vents any sudden movement. The oil flows back and forththrough a narrow aperture, the size of which can be regulatedby a screw extending up through the covering of the box. 88 Chapter VI BUILDERS HARDWARE. This check is listed at $17 per door complete for a door ofordinary Besides the door-checks which are automatic i
Builder's hardware; a manual for architects, builders and house furnishers . 5a^^^W^^SSV\^S\W^^V-).V^^^^^^^VV^V>^VVV^^vJvN TPoinr of fontac ~C>lale- rtreweo1 ^o under ~^j i c/e op- do <. Jr-l -UJG Fig. 129. Bardsleys Checking Spring-hinge. J. Bardsley. vents any sudden movement. The oil flows back and forththrough a narrow aperture, the size of which can be regulatedby a screw extending up through the covering of the box. 88 Chapter VI BUILDERS HARDWARE. This check is listed at $17 per door complete for a door ofordinary Besides the door-checks which are automatic in their action, there are a number of devices for holding the door open or in
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Keywords: ., bookcentury1800, bookdecade1890, bookidbuildershard, bookyear1890
