First ARaymond™ patent for car shells. Between 1935 and 1960, millions of hardened steel components were made for attaching trim strips (Europe, USA).
Improvement of the system enabling a garment to be fully opened, by separating the two bands after the teeth have been released by a slider. The VITEX fastener will compete with the ECLAIR fastener.
Improvement of the sealing of airtight stopper for tubes. Today, a large number of tubes (food, chemicals, cosmetics, etc.) have a device which stems from this invention.
Removable hardened steel fastener, made with a cutting and curving press, at the rate of 80 components per vehicle. Presented to the German car manufacturers, it was produced for 25 years.