Title:
DRIVER DEVICE
Document Type and Number:
Japanese Patent JPS63191576
Kind Code:
A
Abstract:
An improved device is disclosed for driving slotted head fasteners. The invention involves the use of a straight bit with parallel opposing surfaces to apply torque to the fastener slot over an increased area and reduce the tendency of the bit to slip out of the slot.
Inventors:
MATSUSHIMO SHIYUUMAGA
Application Number:
JP31079787A
Publication Date:
August 09, 1988
Filing Date:
December 07, 1987
Export Citation:
Assignee:
MATSUSHIMO SHIYUUMAGA
International Classes:
B25B15/00; (IPC1-7): B25B15/00
Attorney, Agent or Firm:
Toshiyuki Maruyama (1 outside)