Nail file and method for producing the same

Details Nail file and method for producing the same Nail file and method for producing the same

1980-10-17

1983-12-27

McNeill, Gregory E.

Toilet

Nail device

Abrader, file or buffer

76 24C, A45D 2904

Patent

active

044224656

ABSTRACT:
A nail file having an excellent and uniform filing property and a method for greatly facilitating the manufacture of same are provided. This nail file has a number of file blade formed by a number of edge lines of concave portions randomly or irregularly etched in the surface of a flat metal plate. These concave portions have a diameter of 100 through 300 microns, a depth of 10 through 80 microns and a distance between the adjacent edge lines of 10 through 100 microns. The concave portions are photographically etched in the surface of a flat metal plate by using a photosensitive resin.

REFERENCES:
patent: 852873 (1907-05-01), Davidson
patent: 1418974 (1922-06-01), Rodow
patent: 2087484 (1937-07-01), Seedlock
patent: 3543362 (1967-03-01), Steding
patent: 4091516 (1978-05-01), Jensen
patent: 4240806 (1980-12-01), Frantzen

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