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Lode Freerk, Snijders Christiaan J, Snijder Jan Gerardus Nicolaas, Schijvens Antonius Wilhelmus M, Seroo Jan Mathijs, Lode Freerk: Apparatus for exerting forces and/or torques on the human spine. Lode Insrumenen, Wigman & Cohen, October 28, 1975: US3915160 (9 worldwide citation)

Apparatus consisting of a fastener or clamp, adapted to be mounted on a vertebra of a spine, said fastener comprising a rod extending mainly perpendicular to the spine, means being provided for exerting a force at one or at two different locations on said rod for creating a resultant force or a torq ...


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Seroo Jan Mathijs, Cuypers Martinus Hubertus, Oude Maatman Anthonius Johanne: A process for the making and/or finishing of crown wheels.. Hankamp, August 30, 1989: EP0330289-A1 (8 worldwide citation)

A process for the making and/or finishing of a crown wheel (1) using a metal-cutting tool (8), said crown wheel being intended for meshing with a predetermined cylindrical gear (2). The metal-cutting tool is a rotary disc-type element whose working transverse section (10) lying in the plane of the a ...


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Seroo Jan Mathijs, Cuypers Martinus Hubertus, Oude Maatman Anthonius Johanne: Tool for cutting gear wheels, and a method for resharpening said tool after wear.. Hankamp, June 28, 1989: EP0322079-A1 (1 worldwide citation)

A tool for cutting gears and a method for resharpening said tool after wear, said tool comprising a holder (1) to which two or more thin cutting plates (5, 7, 9) are attached in a detachable fashion. Seen in the direction of cutting said cutting plates having gradually decreasing radial dimensions i ...


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Cuypers Martinus Hubertus, Seroo Jan Mathijs: Fraise-mere, Hob for generating face gears. Crown Gear, RICHES MCKENZIE & HERBERT, March 29, 1991: CA2066595 (1 worldwide citation)

A cutter for producing face gears, comprising adisc-shaped cutter body with cutting teeth fitted onperiphery. The cutting edge of each cutting tooth lies in asurface of revolution which is produced by turning animaginary gear wheel of infinitely low thickness about theaxis of the cutter and simultan ...


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Seroo Jan Mathijs, Cuypers Martinus Hubertus, Oude Maatman Anthonius Johanne: Process for producing a crown wheel.. Hankamp, July 12, 1989: EP0323868-A1

A process for produciing a crown wheel (1) by means of a cutting tool (7) substantially in the form of a cylindrical gear which is suitable for meshing with said crown wheel. The toothing of the cutting tool being provided with a cutting edge with a clearance angle along one or both tooth flanks. Du ...


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Cuypers Martinus Hubertus, Seroo Jan Mathijs: Differential gearing with face gears. Crown Gear, Cuypers Martinus Hubertus, Seroo Jan Mathijs, IEMENSCHOT J A, February 6, 1992: WO/1992/001877

A differential gearing which is equipped for placing between an ingoing shaft (3) and two outgoing shafts (16, 17) lying essentially in line with each other and at right angles to the ingoing shaft comprises a satellite housing (6) which can be driven by the ingoing shaft so that it rotates about a ...


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Cuypers Martinus Hubertus, Seroo Jan Mathijs: Hob for generating face gears. Crown Gear, Cuypers Martinus Hubertus, Seroo Jan Mathijs, IEMENSCHOT J A, April 18, 1991: WO/1991/004819

A cutter for producing face gears, comprising a disc-shaped cutter body with cutting teeth (23) fitted on the periphery. The cutting edge (24) of each cutting tooth lies in a surface of revolution which is produced by turning an imaginary gear wheel of infinitely low thickness about the axis (20) of ...


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