Better Warning

A MORE powerful type of Clear c --1 Hooters CT.750A horn is now being narketed by Wipac Group Sales Ltd„ London Road, Buckingham. An mproved performance is claimed and in......

Drills With Pistol Grips

I N addition to the centre and saw type grips, the 77 Series. -h-in. industrial Neonic electric °drills manufactured by - Stanley-Bridges Ltd., are now available with a pistol......

P.v.c. Sheeting

A NEW P.V.C. sheeting material known as 'S '-ion, announced by the Dexion Group, Maygrove Road, London, N.W.6, is available in three colours and clear, in 3-in, corrugated iron,......

Small Battery Charger

A BATTERY charger designed to be mounted permanently on a vehicle and wired into the electrical system has been introduced by Sterling instrument Co. Ltd., Sterling Works,......

Rotational Valve Assembly

/TX A NEW method of holding valve springs on to their stems is disclosed in patent No. 903,166.. (Ford Motor Co. Ltd.. 88 Regent Street', London, W.I.) The unit is simple to......

Heavy-duty Brakes For Large Vehicles

A HEAVY-DUTY brake for lorries, r - k buses and other large vehicles is disclosed in patent No. 898,646. Such brakes usuallY have wide shoes; this means long anchor pins, which......

Detachable Tyre Tread

A SEPARATE tread member for attachment to a tyre is shown in patent No. 900,189. The chief novelty is that the tyre body and the bore of the tread are coarsely screw-threaded.......

Controlling Bus Doors

- 1-3 . A METHOD of controlling the power operated entrance door of a bus by moving the gear lever into an extra position in the " gate " is shown in patent No. 899,270.......