SCREW DRIVER Russian patent published in 1996 - IPC

Abstract RU 2056997 C1

FIELD: mechanical engineering. SUBSTANCE: during operation wrench is used. For this purpose the screw driver blade is mounted into screw spline. Handle 1 is supported by left hand with light pressing from above downwards. By means of wrench hexagonal handle 1 is gripped by right hand. The screw driver is rotated driving (removing) the screw. EFFECT: enhanced efficiency of making hand tools. 1 cl, 4 dwg

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RU 2 056 997 C1

Authors

Zurik'Jan Mikhail Mironovich

Dates

1996-03-27—Published

1992-03-18—Filed