CH597983A5CH474776ACH474776ACH597983A5CH 597983 A5CH597983 A5CH 597983A5CH 474776 ACH474776 ACH 474776ACH 474776 ACH474776 ACH 474776ACH 597983 A5CH597983 A5CH 597983A5
Authority
CH
Switzerland
Application number
CH474776A
Inventor
Hermann Koller
Original Assignee
Hermann Koller
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 Hermann KollerfiledCriticalHermann Koller
Priority to CH474776ApriorityCriticalpatent/CH597983A5/xx
Priority to DE19762637131prioritypatent/DE2637131A1/de
Publication of CH597983A5publicationCriticalpatent/CH597983A5/xx
B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
B25B15/00—Screwdrivers
B25B15/001—Screwdrivers characterised by material or shape of the tool bit
B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
B25B15/007—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section with blade of flat or substantially flat cross-section
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Details Of Spanners, Wrenches, And Screw Drivers And Accessories
(AREA)