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B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
B27M3/14—Manufacture or reconditioning of specific semi-finished or finished articles of railroad sleepers
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FR646635D1927-12-311927-12-31Machine et dispositif de couteaux pour l'entaillage des traverses de chemin de fer neuves et de réemploi
ExpiredFR646635A
(fr)