Spiral cutter for use in an electric razor and a method for manu

Details Spiral cutter for use in an electric razor and a method for manu Spiral cutter for use in an electric razor and a method for manu

1991-09-19

1993-03-30

Watts, Douglas D.

Cutlery

Blades

Razor blade

30 295, 249 83, 264221, B26B 1904, B26B 1900, B22D 1900, B29C 3340

Patent

active

051971968

ABSTRACT:
A spiral cutter for use in an electric razor in which the lower end of a band-shaped blade made of elastic material is embedded in the peripheral surface of a body with the band-shaped blade torsionally deformed. The spiral cutter is manufactured by the steps of: mounting a band-shaped blade made of an elastic material in a body molding die with the band-shaped blade torsionally deformed; molding a base; and removing a molded product from the body molding die after the body is molded.

REFERENCES:
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patent: 2869310 (1959-01-01), Benson
patent: 3129578 (1964-04-01), Horn et al.
patent: 3154851 (1964-11-01), Erickson
patent: 3731379 (1973-05-01), Williams
patent: 3802793 (1974-04-01), Simon
patent: 3944182 (1976-03-01), Yanagita et al.
patent: 4151645 (1979-05-01), Tietjens
patent: 4248817 (1981-02-01), Frank
patent: 4867157 (1989-09-01), Burlison et al.
patent: 4894912 (1990-01-01), Tietjens

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