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Aviation History
1938
1938 - 3081.PDF
NOVEMBER 3, 1938. FLIGHT. 39: ;TRY (CONTINUED) Indispensable in air traffic operation —the Aldis daylight signalling lamp. (Para. 36.) ]Q.K RANSOME AND MARLES BEAR-,KJJ ING CO., LTD., Newark-on-Trent (Newark 456/7/8/9).—Manufacturers of all types of ball and roller bearings for engines, aircraft controls, etc., including chromium- plated or stainless-steel bearings fitted with retaining plates and filled with lubricant; latest type of needle roller bearings, with rollers held in a cartridge. ] ftA BRITISH LANDING GEARS, LTD., 4, Milner Square, London, N.i (North 2431).—Designers and patentees of three-wheel undercarriages, wherein the third wheel is mounted aft of the main wheels on a retractable oil and air-damped leg in place of the normal tail wheel or skid. 107 THE CHLORIDE ELECTRICAL iu/ STORAGE CO., LTD., Exide Works, Clifton Junction, near Manchester (Swinton 2011).—Exide batteries for aircraft to Aircraft Ministry specification; battery- operated ground starting equipment for aero planes; battery parts and spares; Exide bat teries for wireless; Exide trickle-charging equipment; " Keepalite " system of emer gency lighting. 1 ftft CALLENDER'S CABLE AND CON- 1 uu STRUCTION CO., LTD., Hamilton House, Victoria Embankment, London, E.C.4 (Central 5241)-—Special range of elec tric cables covering all aircraft requirements in accordance with Air Ministry specifica tions; cables and accessories for every elec trical purpose, including lighting, power, welding, etc. ' IftQ AUTOMOTIVE PRODUCTS COM- • PANY, • LTD., Tachbrook Road, Leamington" Spa (Leamington Spa 1400).— Lockheed hydraulic controls for the opera tion of undercarriages, flaps, bomb hoists, bomb doors, constant-speed propellers, spar- pin equipment, etc.; complete retractable undercarriage units; '" Airdraulic " under carriage and tail-wheel struts. ' - |90 AVERY EQUIPMENT, LIMITED, Tachbrook Road, Leamington Spa (Leamington Spa 1700).—Avery aero wheels and brakes; Avery self-sealing couplings. |Q1 DIAGRID STRUCTURES, LTD., Horseferry House, Westminster, Lon don, S.W.i (Victoria 7663).—Licensors for Diagrid patented designs; consultants and designers for air types of Diagrid aeroplane factories and workshops, and civil and mili tary hangars; long-span Diagrid floors and roofs with minimum structural depth and unobstructed roof space, at economic cost, in structural steelwork or reinforced con crete 1 Q? MALLOCK - ARMSTRONG EAR DEFENDER CO., 39, Victoria Street. , London. S.W.i (Abbey 7ri3).— Manufacturers of ear defending appliances lor use in protecting the'hearing from explosi\< and other excessive noises (as supplied to the Royal Air Force and the leading aircraft and aero-engine constructors in England and abroad). ]93 THE RENOLD AND COVENTRY CHAIN CO., LTD., Renold Works, Didsbury, Manchester, 20 (Heaton Moor 2231).—Steel transmission chain for operat ing flying controls, such as ailerons, throttle, altitude and petrol controls; and for non- flying controls, such as on seat operating gear and retractable undercarriages. J 94 WEBLEY AND SCOTT, LTD., Pre mier Works, Birmingham, 4 (Cen tral 7854).—Aviation signal pistols; machin ists of aero engine and pump details. j 95 WAYNE TANK AND PUMP CO., LTD., Wayne Works, Newlands Park, London, S.E.26 (Sydenham 7055/9).— Electrically operated petrol and oil pumps; airport refuelling pits; complete underground storage tank installations for petrol and oil; special equipment for petrol and oil dispens ing designed and manufactured to require ments. 1QA CHANCE BROTHERS AND CO., 1 yw LIMITED, Lighthouse Works, Smethwick, Staffordshire (West Bromwich 1051).—All forms of aviation lighting equip ment, including landing floodlights (both fixed and mobile types); landing direction indicators (wind operated and motor or re mote controlled); boundary lights; obstruc tion lights; aerodrome beacons; airway beacons; runway marker or contact lights; automatic- diesel-electric standby plant. 1 Q7 SALFORD ELECTRICAL INSTRU-1 7I MENTS, LTD., Peel Works, Silk Street, Salford, 3 (Blackfriars 8888).—Alti meters, engine speed indicators, tail drift sights, plan range finders, multi-range AC/DC test sets, and a wide variety of electrical and allied measuring instruments. j 9g B. Q. MORRIS, LTD., Shirley, Bir- mingham (Shirley 1237).—" Morris- flex " flexible-shaft machines; " Rex " rotary files and cutters; " Dumore-Rex " patent constant peripheral speed grinders; patent " non-stop " dual-control, double- ended polishing machines; machinists to the aircraft industry; polishing mops, felts, and materials of all kinds; " Rex " grinding wheels. 1QQ ERNEST TURNER ELECTRICAL 1 7 ' INSTRUMENTS, LTD., Chiltern Works, High Wycombe, Bucks (High Wycombe 301).—Specialists in design and manufacture of electrical measuring instru ments, including milliammeters, ammeters and thermocouple instruments, also moulded bakelite parts for use in radio, wireless beacon and electrical equipment in civil and military aircraft and aerodromes; contractors to Air Ministry, Imperial Air ways and important airway operating con cerns, also to aero engine, aircraft, and wire less manufacturers throughout the British Empire. 200 C" C- WAKEFIELD AND CO., LTD., Wakefield House, Cheapside, London, E.C.2 (City 4411).—" Castrpl ";aero oils, available at aerodromes at home and throughout the Empire; Carnet and air tour ing service; engine lubricating oils to Air Ministry specification; industrial oils. 201 LINDSAY - NEALE AVIATION, r.".f, LTD., 4, Park Lane, W.i (Mayfair 8627/8).—Aeronautical consulting, aircraft demonstration and test flying; suppliers of hangars, crash-tenders, fire extinguishers, crash gear, first-aid equipment, wind stock ings, steering brackets, flags, masts, office buildings, etc. 202 HKKNAN AXD FROUDE, LTD., Worcester (Worcester 391).—Froude dynamometers, Froude wind tunnel testing plants, Heenan electric dynamometers, Hee- •nan dynamatic dynamometers; complete equipment of engine test shops; water coolers, oil coolers for the heat-treatment of steel, wire-forming machines, refuse iucinera- tors, mechanical Ixilers for scrap and sal vaged material; iron and semi-steel castings. 203 ELLIOTT BROTHERS (LONDON), LTD., Century Works, Lewisham, S.E.13 (Tideway 3232).—Makers of instru ments and electrical equipment used in the aircraft industry; flowmeters for the measurement of fuel flow; indicating acceler- ometers for aeronautical work; wind speed and direction indicators for airports and aerodromes; vibration tachometers; minia ture electrical measuring instruments; air craft position indicator for airports. 704 WESTON ELECTRICAL INSTRU- ^u^ MENT CO., LTD., Cambridge Arte rial Road, Enfield, Middlesex (Enfield 3434). —Aircraft thermometers of the electrical type, requiring only a flexible wire connec tion between instrument and temperature point; made in a thermocouple type for use on engine cylinders and a resistance bulb type for measuring lower temperatures; elec trical tachometer for engine speed measure ment also available. 205 TRIPLEX SAFETY GLASS CO., LTD., 1, Albemarle Street, London, W.i (Regent 8171).—Servicing and distribu tion of " Perspex," all-British transparent resin in sheet form, as approved by the Air Ministry for use. on all types of British air craft produced by I.C.I. (Plastics) Ltd., a subsidiary company of Imperial Chemical Industries, Ltd. 7ftr» WILLIAM ASQLTTH, LTD., Halifax ^vu (Halifax 61258).—Machine tools for aero engine and airframe manufacture, in cluding profiling machines, wing-spar drill ing machines, taper hole boring machines for variable-pitch propellers, keyway-cutting machines, standard radial and vertical drill ing machines, special multi-spindle mach ines, etc. Sole representatives for the British Isles: Drummond (Sales), Ltd., King Edward House, New Street, Birmingham, 2 (Midland 3431). 7fl7 AVIATION DEVELOPMENTS, LTD.. Arirvle House. 20-u. Euston The Short Mayo Composite lands at Heston ! Otherwise a fine piece of model-making by Woodason Aircraft Models. (Para. 44.)
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