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Application filed by Otto BriedefiledCriticalOtto Briede
Application grantedgrantedCritical
Publication of AT25316BpublicationCriticalpatent/AT25316B/de
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
B21C45/00—Separating mandrels from work or vice versa
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
AT25316D1905-09-021905-09-02Verfahren und Vorrichtung zum Lösen des Rohres vom Dorn beim Längswalzen nahtloser Rohre.
AT25316B
(de)
An Apparatus for Ascerting or Determining which Sections and Sizes od Beams, joists, Plate-girders, Stancheons, and the like of known strengths should be used for certain purposes