METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS (arrangements for copying or controlling B23Q)

Child Classifications

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• B23P 11/00 Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for (connecting sheet metal or metal tubes, rods or profiles B21D39/00; riveting B21J; soldering, unsoldering, welding B23K; hand tools for connecting wire or strip B25B25/00; connecting metal parts by adhesives F16B11/00) +1 CPC IPC+CPC Available in IPC and CPC
• B23P 13/00 Making metal objects by operations essentially involving machining but not covered by a single other subclass (making specific objects B23P15/00) IPC+CPC Available in IPC and CPC
• B23P 15/00 Making specific metal objects by operations not covered by a single other subclass or a group in this subclass +6 CPC IPC+CPC Available in IPC and CPC
• B23P 17/00 Metal-working operations, not covered by a single other subclass or another group in this subclass IPC+CPC Available in IPC and CPC
• B23P 19/00 Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation ; Tools or devices therefor so far as not provided for in other classes (hand tools in general B25) +2 CPC IPC+CPC Available in IPC and CPC
• B23P 21/00 Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with program control +3 CPC IPC+CPC Available in IPC and CPC
• B23P 23/00 Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass (if the particular kinds of operation are not essential B23Q37/00 - B23Q41/00; ) IPC+CPC Available in IPC and CPC
• B23P 25/00 Auxiliary treatment of workpieces, before or during machining operations, to facilitate the action of the tool or the attainment of a desired final condition of the work, e.g. relief of internal stress +1 CPC IPC+CPC Available in IPC and CPC
• B23P 2700/00 Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups 2nd only +15 CPC CPC only CPC only
• B23P 5/00 Setting gems or the like on metal parts, e.g. diamonds on tools IPC+CPC Available in IPC and CPC
• B23P 6/00 Restoring or reconditioning objects (straightening or restoring form of sheet metal, metal rods, metal tubes, metal profiles, or specific articles made therefrom B21D1/00, B21D3/00; repairing defective or damaged objects by casting techniques B22D19/10) since 1980 +1 CPC IPC+CPC Available in IPC and CPC
• B23P 9/00 Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings (treatment covered by a single other subclass, see the relevant subclass, e.g. B24C, C21D7/00, C22F1/00); Features of such surfaces not otherwise provided for, their treatment being unspecified IPC+CPC Available in IPC and CPC