Cutlery – Cutting tools – Plural cooperating blades
Patent
1995-03-24
1996-05-21
Payer, Hwei-Siu
Cutlery
Cutting tools
Plural cooperating blades
30254, B26B 1304
Patent
active
055177620
ABSTRACT:
A pair of blade replacement type scissors in which a shaft portion of a blade portion is engaged with a groove formed in a shaft portion of a grip so that the respective shaft portions can be bolted together and in which said grip can be separated to two parts or coupled by inserting one part into the other part and fixed with a stopper screw so that the blade portion can be replaced and the length of the grip can be adjusted, and a pair of scissors in which the blade lines of said moving blade and said stationary blade are warped in the shape of arc in the same direction in order to facilitate the cutting of hair.
REFERENCES:
patent: 639874 (1899-12-01), Thuillier
patent: 753919 (1904-03-01), Rowe
patent: 3906630 (1975-09-01), Megna
patent: 5086563 (1992-02-01), Sakuma et al.
patent: 5108343 (1992-04-01), Gilliam
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