Shaving system

Details Shaving system Shaving system

1990-01-26

1991-04-30

Watts, Douglas D.

Cutlery

Razors

Multiple blade

30 41, 30 439, B26B 2100, B26B 1944, B26B 1912

Patent

active

050106465

ABSTRACT:
A razor blade member has a first planar portion and a second planar portion connected to the first planar portion by a transition bend region. The longitudinal edge of the first planar portion remote from the transition region is sharpened to a cutting edge. The blade member also includes stress balancing deformation along the longitudinal length of the planar portions and adjacent the transition region. The bow of the second planar portion is less than 0.05 millimeter per centimeter length of blade member.

REFERENCES:
patent: 4302876 (1981-12-01), Emmett
patent: 4378634 (1983-04-01), Jacobson
patent: 4498235 (1985-02-01), Jacobson
patent: 4551916 (1985-11-01), Jacobson
patent: 4586255 (1986-05-01), Jacobson
patent: 4589205 (1986-05-01), Tanahashi
patent: 4603477 (1986-08-01), Francis
patent: 4621424 (1986-11-01), Jacobson
patent: 4782590 (1988-11-01), Pope
patent: 4893641 (1990-01-01), Strickland

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