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 filed by Rohde & DoerrenbergfiledCriticalRohde & Doerrenberg
Application grantedgrantedCritical
Publication of AT280004BpublicationCriticalpatent/AT280004B/de
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
B23D73/00—Making files or rasps
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Gas Exhaust Devices For Batteries
(AREA)
Metal Rolling
(AREA)
AT768067A1966-09-301967-08-21Verfahren und Prägewalze zur Herstellung von Feilen
AT280004B
(de)