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 Ambauen PaulfiledCriticalAmbauen Paul
Publication of CH105540ApublicationCriticalpatent/CH105540A/de
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23B—TURNING; BORING
B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
B23B41/04—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for boring polygonal or other non-circular holes
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
CH105540D1923-08-271923-08-27Vorrichtung zum Bohren von Vierkantlöchern.
CH105540A
(de)