Methods or machines for the manufacture of files or rasps

Full Title

Making files or rasps > Methods or machines for the manufacture of files or rasps

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR

Subclass:

PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR

Child Classifications

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• B23D 73/06 Cutting the working surfaces by means of chisels
• B23D 73/08 Milling, planing, slotting, knurling, or broaching the working surfaces
• B23D 73/1 Grinding the working surfaces
• B23D 73/12 Peculiar procedures for sharpening or otherwise treating the working surfaces