Knight's American mechanical dictionary : a description of tools, instruments, machines, processes and engineering, history of inventions, general technological vocabulary ; and digest of mechanical appliances in science and the arts . b b, which are moved simul-taneously by means of the link c c, one of the axes bbeing connected to a hand-lever in the cab of Nozzle-block. zles unite. Nozzle-mouth. The aperture. Nozzle-plate. {Steim-cnyiiu:.)slide-valve of a steam-engine. Nulled-work. Turned work resembling a se-ries of beads strung on a rod. Much used iu spin-dles an
Knight's American mechanical dictionary : a description of tools, instruments, machines, processes and engineering, history of inventions, general technological vocabulary ; and digest of mechanical appliances in science and the arts . b b, which are moved simul-taneously by means of the link c c, one of the axes bbeing connected to a hand-lever in the cab of Nozzle-block. zles unite. Nozzle-mouth. The aperture. Nozzle-plate. {Steim-cnyiiu:.)slide-valve of a steam-engine. Nulled-work. Turned work resembling a se-ries of beads strung on a rod. Much used iu spin-dles and rolls for bedsteads, chairs, cribs, and otherarticles of furniture. It is made in lathes whose cutter is automaticallyraised and depressed as the feed-screw draws it alongon the bed. Fig. 3337 shows Alcotts lathe withRennies attachment. This consists of the lever a,with the adjustable knife-holders b b and attachedarm c, back-rest d and rack c, with which the arm cengages. In operating the machine, the lever a is turned upand the carriage propelled forward, the stick beingrounded by the knife g ; the carriage is then broughtba;k to its first position, and by moving the leverup and down, the carriage is, through the arm c eu-. EzJtaust-XozzU of Loco-motives. For position of the nozzle, see Petti- One in wliich two bellows-noz- A seat for a gaging with the rack e, advanced the proper dis-tance and the nulls or beads formed by the cutter h. Fig, 333
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Keywords: ., bookcentury1800, booksubjectin, booksubjectmechanicalengineering
