1
Jacques Lotteau, Jacques Bruker, Charles Freche: Device allowing a safety connection between the pedal of a bicycle and the shoe worn by the cyclist. Fisher Christen & Sabol, November 3, 1981: US04298210 (35 worldwide citation)

A device for providing a positive pushing or pulling connection between a bicycle pedal and the shoe worn by the cyclist, which includes a cylindrically projecting assembly to be attached to the pedal and a cylindrically recessed assembly to be fitted into the sole of the shoe. The recessed assembly ...


2
Charles Freche, Jacques Lotteau: Illuminating spectacles with variable magnifying power. Fisher Christen & Sabol, April 1, 1980: US04195918 (30 worldwide citation)

The invention relates to illuminating spectacles with variable magnifying power, essentially comprising, in combination, a frame 1, provided with removable illuminating means, particularly by cold light, composed of light conduits 8,9 resiliently engaged in grooves 10,11 provided on the top of the f ...