System for combining the clutch pedal and the acceleration pedal of a car
FR2998264A1
Device for doubling lift of e.g. civil aircraft, has two additional wings attached to aircraft for doubling surface of wings to double lift of aircraft caused by flow of air on surface of wings, where wings bear additional reactors
FR2998404A1
Device for self-learning without teacher for self-education, has corrector providing connection between two points of metal ink printed on lower layer of programmed dual-layer sheet, which includes upper layer contained with holes
FR2998406A1
Multi-space advertising display for advertising product, has rollers, and blades together forming image puzzle at specific times per second, and electric motor for rotating all rollers together behind blades so as to change image puzzle
FR2997438A1
Ladder for use in building site, has two adjustable ends that slip into set of covers, and set of bolts utilized for fixing ends of ladder into ground, and set of support points arranged so as to allow ladder to take support on ground
FR2997156A1
Device for use in gear box to prevent stop of engine of car, has ratchet wheel for transmission of rotational movement of engine into gear box in direction and not in reverse direction, where movement reaches gear against clock direction
FR2996816A1
A central brake for a car
FR2996948A1
Device for automatically filming violation of red light signal by car, has movement detector and timer, where camcorder starts to film as soon as movement detector detects passage of car only in event of lighting of red light signal
FR2996524A3
Braking system for e.g. civil plane, has additional engine functioning in opposite direction of existing engine, pushing plane towards back either in air or on ground before landing and functioning only after stopping of existing engine
