LU50752A1LU50752ALU50752ALU50752A1LU 50752 A1LU50752 A1LU 50752A1LU 50752 ALU50752 ALU 50752ALU 50752 ALU50752 ALU 50752ALU 50752 A1LU50752 A1LU 50752A1
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LU
Luxembourg
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LU50752A
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Publication of LU50752A1publicationCriticalpatent/LU50752A1/xx
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
F16B39/00—Locking of screws, bolts or nuts
F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object