The spring-loaded pins required a double flick of the wrist, forcing me to lean across the washstand.

Second, the battery lays on top of the main circuitry and interfaces via a series of three spring-loaded pins.

Once it hit the ground all that was needed was to twist the handlebars into position and lock them on spring-loaded pins.

It is then locked in place by a spring-loaded pin, which can be operated to remove the lens.

Now the acid had eaten through the celluloid until the spring-loaded striking pin had nothing left to restrain it.

Then they installed spring-loaded pins inside the shell.

The camshaft lifted a spring-loaded pin to initiate fuel delivery though the nozzle.

Assembly entails inserting a single main pin to secure the wings in place and a spring-loaded locking pin for the tailplane.

This contained a set of 26 contacts that made electrical connection with the set of 26 spring-loaded pins on the right hand rotor.

The outer casing has several vertical shafts, which hold the spring-loaded pins.