Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B23
MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
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B23K
SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
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20/00
Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
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B23K20/12
the heat being generated by friction; Friction welding
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B23K20/122
using a non-consumable tool, e.g. friction stir welding
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B23K20/127
Friction stir welding involving a mechanical connection
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