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Application filed by Vititalia Viterie Trafilerie IfiledCriticalVititalia Viterie Trafilerie I
Publication of CH290064ApublicationCriticalpatent/CH290064A/it
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
B23G1/00—Thread cutting; Automatic machines specially designed therefor
B23G1/02—Thread cutting; Automatic machines specially designed therefor on an external or internal cylindrical or conical surface, e.g. on recesses
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
CH290064D1950-05-251951-05-17Filettatrice di viti per legno provvista di graduatore della profondità di passata dell'utensile che incide il filetto.
CH290064A
(it)