Force-receiving and applying device
Formed wire box spring with grid lock system
Formed wire mattress assembly
Formed wire spring element for box spring assemblies
Foundation shock suppressor
Foundation shock suppressor
Foundation unit and method of making the same
Foundation unit edge support system
Foundation unit having collapsible support members
Foundation unit having spring wire elements
Foundation unit, wire element for the foundation unit, and metho
Friction clutch and diaphragm spring therefor
Friction compensating automotive suspension strut
Friction control suspension assembly and friction control device
Friction damper
Friction damper
Friction damper
Friction shock-absorbing assembly and method of making
Friction spring unit
Friction-grip clip releasably encompasses rod