Title:
SET SCREW DRIVER
Document Type and Number:
Japanese Patent JPH04343676
Kind Code:
A
Abstract:
PURPOSE: To efficiently operate a screw according to the size of the screw at the work area by vertically combining multiple screw drive sections with different sizes.
CONSTITUTION: A screw driver 1 is constituted of a screw drive section 2 and a handle section 3, multiple projections 4 are provided at the upper section of the handle section 3, the inside of the handle section 3 is made hollow, the inside is coupled with the projections 4, thus multiple screw drivers 1 can be vertically combined.
Inventors:
SASAKI KEISHI
Application Number:
JP18210691A
Publication Date:
November 30, 1992
Filing Date:
April 23, 1991
Export Citation:
Assignee:
SASAKI KEISHI
International Classes:
B25B15/00; (IPC1-7): B25B15/00