with tool-supports or work-supports specially mounted or guided for working in different directions or at different angles; Special purpose machines

Full Title

Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only > with tool-supports or work-supports specially mounted or guided for working in different directions or at different angles; Special purpose machines

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 1/22 for planing ingots or the like
• B23D 1/24 for planing inner surfaces, e.g. of moulds
• B23D 1/26 for planing edges or ridges or cutting grooves
• B23D 1/28 in which the tool or workpiece is fed otherwise than in a straight line, e.g. for planing profiled stock