Positive-displacement Blowers

K NOWN as the TO series, a new range of positive-displacement blowers has been announced by W. C. Holmes and Co. Ltd. It comprises six machines with outputs varying between 170......

Instrument Tester

A iLE to diagnose faults in the electrical system of a vehicle is an automotive instrument tester SRD 380, from Smiths Industries Ltd. Main advantages of this tester are saving......

Planetary Wheel Nut Wrench

A WHEEL nut wrench claimed to make child's play of tightening or loosening heavy vehicle wheel nuts has been introduced by E. F. Allchin, of Birmingham. The tool operates on a......

Diaphragm Unloader Valve

A LEAFLET of the new diaphragm unloader valve introduced by Clayton Dewandre Co. Ltd. is now available from the manufacturers. The leaflet describes the operation of the valve......

Trader Handbook

m[ S-T of the questions received by OMMERCIAL MOTOR asking for information on makers or suppliers of equipment and components are answered with the help of Trader Handbook and......

Drum Clamp

AN automatic drum clamp for stacking rldrums vertically is being manufactured by Powell & Co., South Wales. The new clamp is intended for use with fork-lift trucks and is......