Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to FR900629ApriorityCriticalpatent/FR1333181A/fr
Application grantedgrantedCritical
Publication of FR1333181ApublicationCriticalpatent/FR1333181A/fr
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
B23G5/00—Thread-cutting tools; Die-heads
B23G5/02—Thread-cutting tools; Die-heads without means for adjustment
B23G5/06—Taps
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
B23G7/00—Forming thread by means of tools similar both in form and in manner of use to thread-cutting tools, but without removing any material
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR900629A1962-06-131962-06-13Procédé de fabrication de vis, écrous spéciaux pour la mise en oeuvre de ce procédé, et produits obtenus
ExpiredFR1333181A
(fr)