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Publication of BE495592ApublicationCriticalpatent/BE495592A/fr
D07B3/00—General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material
D07B3/12—General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material operating with rotating loops of filaments
Landscapes
Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting
(AREA)
Sewing machine attachment - has horizontal rod fitted through hole in pressure bar, with end bracket for needle or pin which marks centre of curved or circular seam