Paper property sensing system

Pendulum rolling resistant test

Piezo-electric transducer test apparatus

Portable device for measuring a coefficient of static friction

Portable tester for measuring slip resistance

Portable tester for measuring slip resistance

Portable tester for measuring slip resistance

Portable tester for measuring the static coefficient of friction

Portable testing device for measuring static and dynamic drag fr

Portable universal friction testing machine and method

Portable universal friction testing machine and method

Portable universal friction testing machine and method

Process and a device for measuring static and dynamic friction o

Process for determining the coefficient of friction m.mu.

Process for determining the lubricant power of lubricant oils

Process for the determination of the friction properties of...

Process to determine the utilized frictional value between wheel