Cutlery – Razors – With cooperating shearing blades
Patent
1999-03-25
2000-07-11
Rachuba, M.
Cutlery
Razors
With cooperating shearing blades
3034651, B26B 1914
Patent
active
060854219
ABSTRACT:
A shaving apparatus having an external cutting member and an internal cutting member, which is rotationally drivable with respect to said external cutting member, which external cutting member is formed with a circular groove having a bottom wall and an upright inner and outer wall, the bottom wall and the outer wall having at least a plurality of slit-shaped hair-entry apertures oriented substantially radially, the inner wall and a small part of the adjoining bottom wall further forming an uninterrupted guard wall which precludes the entry of hairs. To improve the hair-catching performance the guard wall has grooves which are oriented substantially radially and which are disposed in line with the slit-shaped hair-entry apertures.
REFERENCES:
patent: 2280052 (1942-04-01), Bahr
patent: 2494464 (1950-01-01), Vivie et al.
patent: 3116551 (1964-01-01), Anton
patent: 3191297 (1965-06-01), Starre et al.
patent: 5544414 (1996-08-01), Dekker et al.
Translation of German Document No. 948,393, Nov. 1941.
Jorna Cornelis J.
Voorhorst Fokke R.
Bartlett Ernestine C.
Rachuba M.
Troiano Dominic
U.S. Philips Corporation
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