US Patent: 335,930 - Adjustable Filing Block


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US Patent: 335,930

Adjustable Filing Block

Patentee:

Ferdinand F. Ide (exact or similar names) - Springfield, Sangamon County, IL

USPTO Classifications:

269/279, 81/6

Tool Categories:

trade specific : watchmaker

work holding : vises : hand vises

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Apr. 07, 1885
Granted:	Feb. 09, 1886

Patent Pictures:

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Description:

Abstract:

The object of this invention is to provide an adjustable bearing for the use of watch-makers, dentists, and others, to facilitate filing and finishing small articles.

Claim:

A cylindrical or round filing-block having peripheral longitudinal groove-bearings of varied sectional contour, in combination with an elastic bearing.