Folding mechanism
Force actuator arrangement
Force amplifier
Force amplifier
Force and distance multiplying oblique leverage transmission
Force converter
Force impulse generator
Force limiting device
Force multiplication mechanism
Force multiplier device and method of operation of same
Force translating and amplifying linkage
Force transmitting means
Four dead centers crank mechanism
Frame, crankshaft and crosshead assembly, and a crankshaft and c
Free floating actuating linkage
Free floating multiple eccentric device
Free ranging bi-directional hydraulic dumping mechanism
Free wheeling drive arrangement for a turnable member, especiall
Friction applying apparatus and linear guide apparatus...
Friction clutch drive for a submersible cleaning device