Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F16
ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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F16B
DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
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39/00
Locking of screws, bolts or nuts
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F16B39/02
in which the locking takes place after screwing down
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F16B39/10
by a plate,; spring, wire; or ring immovable with regard to the bolt or object; and mainly perpendicular to the axis of the bolt
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F16B39/108
with a locking washer under the nut or bolt head having at least one tongue or lug folded against the nut or bolt head, or against the object itself
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