Watercraft rocking-wing propulsion unit operating arrangement - uses pedals with cranks for seated operation, and rope and guide wheel for lying-down operation
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Physical training appts. which can be fixed to chair - has frame with pedals which can be operated against spring action by user
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Fluid pressurising pump of variable flow resistance - exerts uniform pressure over whole revolution with one displacement part only
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Spring loaded or motor driven training appts. or toy - has mechanical links in form of human figure or animal
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Variable geometry manually propelled vehicle - has reciprocating hand and foot levers in adjustable positions
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Training exerciser with bilateral pivot lever resistance - for hand and foot drive simulates rolling in rowing boat
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Home training bicycle with braking effect - using pivot lever-actuated resistance mechanism simulating flywheel action
