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ERNEST MARY THEVENIN
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ERNEST MARY THEVENIN
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Application filed by ERNEST MARY THEVENINfiledCriticalERNEST MARY THEVENIN
Application grantedgrantedCritical
Publication of FR427043ApublicationCriticalpatent/FR427043A/fr
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23B—TURNING; BORING
B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
B23B5/36—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes
B23B5/38—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes for turning conical surfaces inside or outside, e.g. taper pins
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR427043D1911-03-081911-03-08Dispositif applicable aux tours pour tourner automatiquement des pièces coniques ou pointes d'un angle quelconque
ExpiredFR427043A
(fr)