Leverage wrench

A leverage wrench comprises a frame seat having a guide seat which is provided with a position-confining hole. The guide seat is pivoted with two inner support plates such that a guide bolt of the inner support plates is received in the position-confining hole. The frame seat is pivoted with two out...

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Bibliographic Details
Main Author LAI LEE YU LAN
Format Patent
LanguageEnglish
Published 16.05.2002
Edition7
Subjects
AXLES FOR WHEELS OR CASTORS
CASTORS
HAND TOOLS
INCREASING WHEEL ADHESION
MANIPULATORS
PERFORMING OPERATIONS
PORTABLE POWER-DRIVEN TOOLS
TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING
TRANSPORTING
VEHICLE WHEELS
VEHICLES IN GENERAL
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Summary:A leverage wrench comprises a frame seat having a guide seat which is provided with a position-confining hole. The guide seat is pivoted with two inner support plates such that a guide bolt of the inner support plates is received in the position-confining hole. The frame seat is pivoted with two outer support plates which are in turn pivoted with the inner support plates. The inner support plates are jointly fastened with a movable lever. The outer support plates are jointly fastened with a fixed handle.
Bibliography:Application Number: US20020045359