File Filosophy
Being some Hints regarding the proper Methods of using Files and the various Applications of the most common Files
År: 1913
Forlag: Nicholson File CO.
Sted: Providence, R.I., U.S.A.
Udgave: Eight Edition [revised]
Sider: 47
UDK: 621.91 Nich Gl.
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FILE FILOSOPHY
arms from the shoulder; the separate movement of
the wrist and elbow should be done away with as
much as possible.
If the work to be filed is small and delicate, requiring
simply a movement of the arms, or of one hand and
arm alone, the vise should be higher, not only in order
that the workman may more closely scrutinize the work
but that he may be able to stand more erect.
If the work to be filed is heavy and massive, requiring
great muscular effort, its surface should be below the
elbow joint, as the operator stands further from his
work with his feet separated from 10 to 30 inches, one
in advance of the other, and his knees somewhat bent,
thus lowering his stature; besides, in this class of work,
it is desirable to throw the weight of the body upon the
file to make it penetrate, and thus, with a comparative
fixedness of the arms, to depend largely upon the
momentum of the body to shove the file.
Grasping the File
In using the larger files, intended to be operated by
both hands, the handle should be grasped in such a
manner that its end will fit into and bring up against
the fleshy part of the palm below the joint of the
little finger, with the thumb lying along the top of
the handle in the direction of its length; the ends of
the fingers pointing upwards or nearly in the direction
of the operator’s face.
The point of the file should be grasped by the
thumb and first two fingers, the hand being so held
NICHOLSON FILE CO.
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