公开(公告)号：US3797546A

公开(公告)日：1974-03-19

申请号：US3797546D

申请日：1972-06-06

Applicant: SPECTOR G

Inventor： MCGEE A

IPC: B25B23/16 ,  B25G1/00

CPC classification number: B25G1/005 ,  B25B23/16

Abstract: A screwdriver of improved design and which is of the type wherein the screwdriver handle consists of two sections placed with ends adjacent each other, one section being secured to the screwdriver shank and the other being sidewardly pivotable to form a leverage arm to exert a stronger turning force on the tool.

Abstract translation: 一种改进设计的螺丝刀，其中螺丝刀手柄由两部分组成，两部分彼此相邻地相邻，一部分固定在螺丝刀柄上，另一个部分可侧向枢转，以形成杠杆臂，以施加更强的转动 对工具的力量。