Adjustable-thrust spring assembly
Damper mechanism with undulated ribbon-like spring having means
Diaphragm bellows device
Elastic spring and spring support for mattress, chair or upholst
Key spring
Mechanical spring having negative spring stiffness useful in an
Multi spring ring
Paper spring method and product
Plate spring with improved settlement behavior
Resin-made spring and a bellows type constant volume pump using
Serpentine strip spring
Sinuous spring
Spring assemblies
Tool-loadable biasing spring