DIFF Subgroup
B23Q 35/10 mechanically only
Introduced: September 1968
Full Title
Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually > using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor > Means for transforming movement of the feeler or the like into feed movement of tool or work > mechanically only
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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