Adjustable Joints TRIZ Cases
- Water heating apparatus
See how a rotatable return water adapter eliminates left/right boiler variants, reducing invent
- Dryer vent hose device
See how a helix-shaped wire with opposing magnetic polarities keeps dryer vent hoses taut, prev
- Water spraying apparatus of dishwasher and dishwasher
See how a nested connecting pipe inside the spraying arm eliminates annular pressure relief sur
- Nested-Tube Bellows Design for Compact Fire-Starting Portability
See how nested tubes with shims enable a mouth bellows to collapse for portability while extend