espiga de la somera

(n.) = head tenon

Ex. German, Scandinavian, and probably Italian presses, on the other hand, had no cap, and the head was adjusted by the insertion of packing both above and below the head tenons.

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(n.) = head tenon

Ex: German, Scandinavian, and probably Italian presses, on the other hand, had no cap, and the head was adjusted by the insertion of packing both above and below the head tenons.