F16B 39/28

Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt

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Is a

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Patent classification

Child Classification

Classification Type

Cooperative Patent Classification

Parent Classification

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F16B 39/22

Official Website

data.epo.org/linked-d...F16B39-28

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