Home: Inventive Principles
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Pocket-spring mattress
Pocket-spring mattress
Multi-engined aircraft
Multi-engined aircraft
Bubble-wrap
Bubble-wrap
Multi-pin connectors
Multi-pin connectors
Multiple pistons in an engine
Multiple pistons in an engine
Gator-grip socket spanner
Gator-grip socket spanner
Camera Lens. Different focal length lenses for a camera
Camera Lens. Different focal length len…
Trailer. Replace a large truck with a truck and trailer
Trailer. Replace a large truck with a t…
Replace mainframe computer by personal computers
Replace mainframe computer by personal …