Combustion Heater For Garages

A N effective and economical method of heating garages and workshops is provided by a fully portable combustion-type space heater produced by Kays (Derby), Ltd., Derby. A......

Screwdriver Grips The Screw

nRIGINALLY evolved for replacing small inaccessible screws in vehicle electrical equipment, the Grip-Start screwdriver produced by The Elms Garage, Rednal Road, West Heath,......

L - 1. A Hand-operated Pump, Cap Able Of Delivering At A

rate in excess of 300 g.p.h. at 20 p.s.i., is used in the De Laval Paraminor washer recently introduced by the AlfaLaval Co., Ltd., Great West Road, Brentford, Middlesex. COLD......

A New Continuous Electrode For Automatic Arc Welding Has...

by Murex Welding Processes, Ltd., Waltham Cross, Herts. Known as the Coilex, this electrode is doublewire-wound flux extruded and is suitable for use with all types of d.c.......

Hydrometer's Novel, Features I.je W Hydrometers Made By...

Ltd., 30-36 Queensway, Ponders End, Middx., incorporate several novel features. _The rubber nozzles have fiat faces so that the instrument may not easily roIl off a workbench.......

Oldham Market Battery Tray A New Rubber Battery Tray Is...

marketed by Oldham and Son, Ltd., by arrangement with A. J. Browning, Ltd., who developed it, it is available in six sizes. Prices range from 7s. 3d. to 12s. 3d.......