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FR2664010A1
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Torque transmission device
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FR2635438A1
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Water dispenser for poultry
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FR2525860A2
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Waterer for poultry
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FR2520192A1
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Improvements on poultry feeders in an automatic feeding chain
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FR2515602A1
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Pedal drive for bicycle - has pedals connected via cam to drive linkage for rear wheel
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FR2509130A2
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Waterer for poultry
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FR2498715A2
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Variable length pedal crank for bicycle - has crank arm fixed to roller bearing travelling in oval channel cut into crank shaft casing
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FR2497062A1
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Waterer for poultry
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FR2496586A1
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Bicycle pedal gear with pivoted cranks - has main and satellite cranks and either side can have length altered independently
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FR2493257A1
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Drive for pedal cycle - has double pivoted pedals and drive sprockets with chain guides
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FR2492936A1
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Cycle pedal with variable length arm - has pedal casing eccentrically mounted on roller bearing inner ring and claw fixed to outer ring
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