CH334737A - Dispositivo per praticare contemporaneamente in uno sbozzato per viti da legno la fresatura del taglio della testa e la tornitura della punta
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Dispositivo per praticare contemporaneamente in uno sbozzato per viti da legno la fresatura del taglio della testa e la tornitura della punta
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Publication number
CH334737A
CH334737ACH334737DACH334737ACH 334737 ACH334737 ACH 334737ACH 334737D ACH334737D ACH 334737DACH 334737 ACH334737 ACH 334737A
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Application filed by Caini GiuseppefiledCriticalCaini Giuseppe
Publication of CH334737ApublicationCriticalpatent/CH334737A/it
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
B23G9/00—Working screws, bolt heads, or nuts in conjunction with thread cutting, e.g. slotting screw heads or shanks, removing burrs from screw heads or shanks; Finishing, e.g. polishing, any screw-thread
B23G9/001—Working screws
B23G9/002—Slotting screw heads or shanks
B—PERFORMING OPERATIONS; TRANSPORTING
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
B23G9/00—Working screws, bolt heads, or nuts in conjunction with thread cutting, e.g. slotting screw heads or shanks, removing burrs from screw heads or shanks; Finishing, e.g. polishing, any screw-thread
B23G9/001—Working screws
B23G9/004—Finishing screws
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
CH334737D1955-11-301955-11-30Dispositivo per praticare contemporaneamente in uno sbozzato per viti da legno la fresatura del taglio della testa e la tornitura della punta
CH334737A
(it)