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.)
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
Gewindeschneidkopf zur gleichzeitigen Herstellung zweier konzentrischer Gewinde von verschiedener Steigung, Laenge und Durchmesser mit zwei konzentrisch zueinander angeordneten Werkzeughaltern
Gewindeschneidkopf mit selbsttaetig sich oeffnenden und schliessenden Gewindeschneidbacken, die um senkrecht zur Schneidkopfachse angeordnete Zapfen schwenkbar sind