A welder multi-tool uses a sleeve and axle to hold rotating tools securely.
A retractable blade cartridge moves between extended and retracted positions to protect the cutting edge during storage.
A skateboard maintenance tool merges an Allen key, screwdriver, and three sockets into a single grip for compact storage.
Segmented tool assemblies attach to a central axle, eliminating unnecessary bulk and weight while maintaining specific application versatility.
A multipurpose tool handle stores a removable survival component within an internal cavity accessible when handles open.
A lever and hook yanker mechanism provides upward motion to disengage fifth wheel release handles.
A mini-sized side dump trailer uses a self-contained 12-volt DC battery and hydraulic pump to pivot the cargo body for remote operation.