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Document Type and Number:
Japanese Patent JPS4982000
Kind Code:
A
Abstract:
A key vise structure is disclosed wherein first and second vises are mounted on opposite ends of the frame and a movable vise jaw in each vise is moved by an end of a beam spring. The central portion of the beam spring is moved toward the vise jaws by means of a mechanical advantage means, shown in the preferred embodiment as a manual handle and a toggle mechanism. This simultaneously clamps both vises closed upon keys for use in a key machine. The key vise structure is also provided with a shoulder gauge for the key with a spring acting to yieldably urge the shoulder gauge into each of a gauging and a retracted position and this shoulder gauge is retracted by linkage means as the vises are moved to the clamped position. The foregoing abstract is merely a resume of one general application, is not a complete discussion of all principles of operation or applications, and is not to be construed as a limitation on the scope of the claimed subject matter.

More Like This:
JPS57173467CLAMP
WO/1992/014581CLAMPING DEVICE
Application Number:
JP12930273A
Publication Date:
August 07, 1974
Filing Date:
November 19, 1973
Export Citation:
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International Classes:
B25B1/06; B23C3/35; (IPC1-7): B23C3/35



 
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