Adjustable springs for trampolines and the like
Air damper
Air damper used in glove box of automobile
Air damper with hook on piston
Apparatus for lifting equipment
Closure counterbalance
Composite progressive accordion spring
Damping spring for use in agricultural implements
Damping spring for use in agricultural implements
Damping system of a glove box
Damping system of a glove box
Elastomeric spring with non-linear force/deflection characterist
Fail safe coil spring including mounting mechanism
Flexible strut assembly
Garage-door spring reinforcement and repair kit
Heavy off-road large vehicle suspension strut
Helical spring tension adjuster
Line tensioning device
Load counterbalancing coiled wire spring assembly
Manipulator and method for manufacturing the manipulator