Four-way diamond file

Details Four-way diamond file Four-way diamond file

1993-01-04

1994-06-07

Terrell, William E.

Abrasive tool making process, material, or composition

Impregnating or coating an abrasive tool

51211R, 29 78, 29 80, B24D 1502, B23D 7104

Patent

active

053178394

ABSTRACT:
A four-way diamond file (10) consisting of an elongated file base (12) having a narrow center section (14) that allows a user to easily grasp and maneuver the file (10) in difficult to reach areas. Integrally attached to each end of the center section (14) is a right substrate section (16) and a left substrate section (30). To the first and second sides of these substrate sections is attached a multiplicity of diamond particles (26). Up to four grades of diamond dispersed work surfaces, ranging from coarse to medium fine, can be provided to allow a variety of sharpening and shaping tasks to be performed. The file (10) includes provisions to allow the file to be secured to a portable work platform (52).

REFERENCES:
patent: 128957 (1872-07-01), Fisher
patent: 633523 (1899-09-01), Lytle
patent: 1083297 (1914-01-01), Richardson
patent: 1694229 (1928-12-01), Nestor
patent: 1954742 (1934-04-01), McSwain et al.
patent: 2308624 (1943-01-01), Pouech
patent: 2379569 (1945-07-01), Ellis
patent: 3369283 (1968-02-01), Colding
patent: 4584745 (1986-04-01), Seiber

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