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.)
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
B21C37/02—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of sheets
Mit Zylindern und federbeeinflussten Kolben versehene Schaltvorrichtung fuer die Stellstangen von Zahnraedergetrieben, insbesondere fuer Kraftfahrzeuge
Vorrichtung zum Steuern mehrerer von einer gemeinsamen Saugluftleitung bedienter Leitungen periodisch betätigter pneumatischer Transporteure (Sauger) zum Zerlegen von Blattmetallformen.
Druckübersetzer, bestehend aus zwei einander steuernden hydraulischen treibvorrichtungen mit regelung des druckwasserverbrauchs gemäss dem arbeitswiderstande