Quick-release adapter

Fixing device for expansion cards

Actuating mechanism

Coupling pin and method of use thereof

Biased plunge pin assembly

Self locking mast assembly and method of making

Shaft coupling for device for dispersing gas in or pumping molten metal

Weight selecting pop-pin

Self locking mast assembly and method of making

Coupling pin and method of use thereof

Connecting assembly with securing ring

Connector assemblies for connecting members under tension

System for locking a first shaft with respect to a second shaft eliminating clearances between said shafts

Arrangement for fixing components detachably to a ceiling or wall

Method and device for connecting a wear part to the support thereof on material handling devices on heavy construction machinery

Universal joint

Retention arrangement

Centre-pin plug

Tool retaining mechanism

Tool retaining mechanism