220 Class 5. —MACHINES FOB DIBECT USE, INCLUDING CARRIAGES, [United
North Areas A. B. 10 to 34 ; C. D. E. 1 to 10, & 19 to 33 ; F. 1 to 32 ; Or. II. 1 to 13, & 19 to 26.
The improvement in these treble beat hydraulic valvesconsists in making the outer beats as near as possible ofone size, and allowing the water to act against the middleplate to lift the valve, which will give a third beat, anda third discharge of water, and consequently reduce thelift, prevent concussion, and increase the durability notonly of the valve, but other parts of the machinery.—Registered 1851.
202 Ashby, Jonathan, Croydon Common —Inventor.
Screw friction clutch, for engaging and disengagingmachinery, while the moving power is in motion.
204 Lees, T., Stockport —Inventor.
Water-gauge, alarm valve, &c.
205 Newcomb, Thomas, 12 Norfolk Place , East Lane ,Walworth —Inventor and Maker.
Brass model of machine, for rolling tanned hides. Itsobjects are, increased speed in drying hides, less power inworking, and a finer finish in the leather. The pressureon the hides may be varied from 1 cwt. to 2 tons.
Brass model of patent furnace for marine or stationarysteam engines; it supplies itself with fuel, consumes itsown smoke, and burns small coal.
206 Hasketii, —, Pedruth —Inventor.
A lubricator for machinery.
208 Gadd & Bird, Manchester —Inventors.An expansive piston.
300 Lloyd, George, 70 Crt. Guildford Street , Southwark—Inventor and Manufacturer.
Patent centrifugal disc blowing machine.
The centrifugal exhauster differs from the ordinary
blower in requiring no outside case; the air or gas isdrawn through the pipes, and discharged through theopening in the periphery, into the atmosphere.
301 Napier, J. R., Vulcan Foundry , Glasgow -— Inventor.
Portable rivet-heater, for iron ship builders or boilermakers. _
304 Kennedy, M., 3 George Street , Camden Town —
Designer and Manufacturer.
Improved blast-fan, for blowing smiths’ forges, andfounders’ furnaces, applicable also for ventilating andfumigating. _
305 Wheeler, Edmund, 2 North Buildings , Finsbury
Circus —Inventor and Patentee.
Equilibrium slide valves for steam engines, to relievethe valve from the pressure due to the elastic force of thesteam. _
400 Daly, John, Brass and Lead Wor£s, Limerick ,
Bronze bell, mounted between two brass pillars, withthe bust of Shakspeare on the top.
Improved brass pump, for supplying kitchens, water-closets, cisterns, stable-yards, &c.
401 Merryweather, Moses, 63 Long Acre —
Manufacturer.
Carriage fire-engine to be drawn by two or four horses,London Fire Brigade pattern (Simpkins’ patent), with7-inch gun-metal cylinders, and spherical copper air-vessel; gun-metal pistons and valves in separate valvechambers; handles for 30 men, to fold up fore and aft;improved wrought-iron fire carriage, patent axles andsprings; double delivery screws for attaching two linesof hose. Fully equipped with hose, suction-pipes, nose-pipes, jet-spreader, &c. Fig. 1 represents this, engine,and the peculiar dress of the fire brigade.
Merryweather’s Carriage Fire-engine.
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Light carriage fire-engine,_ Simpkins’ patent; countrypattern for post-horses, with handles for 20 men.Equipped and furnished like the preceding.
Patent metallic fire-engine, for tropical countries, tobe drawn by hand.
Ship fire-engine for six men; on the patent principle,with suction-pipes, delivery-hose, branch-pipe, &c.
Cabinet fire-engine (fig. 2, p. 227), for mansions, picturegalleries, &c.
Two portable conservatory engines.
A coil of best leather-hose, copper-riveted, with gun-metal union screws—London Fire Brigade pattern.
A coil of patent seamless canvas hose, screw, &e., asbefore.