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Bonafous; Maurice
Gurmencon, FR
No. of patents:

Patent Number Title Of Patent Date Issued
4006761 Equipment for bottom loading of liquid products February 8, 1977
Apparatus for supplying a liquid product to a pipe connected to the bottom of a vessel from a flexible conduit connected to a distribution system comprising a tank valve connected to the pipe and a coupling connected to the flexible conduit and adapted for connection to the tank valve. T
3991974 Butterfly valve November 16, 1976
A butterfly valve comprising a body having an internal cylindrical bore with two radial co-axial passages diametrically opposed with respect to the bore and a butterfly including a spherical cap section and two co-axially projecting shafts rotatably mounted in the passages to provide
3990675 Butterfly valve November 9, 1976
A butterfly valve for pipes having smooth ends comprising a body constituted by a metal casing of generally tubular shape with two dimensional bosses provided with coaxial passages. A layer of elastomer material externally and internally envelops the totality of the metal casing. Two

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