Cutlery – Cutting tools – Plural cooperating blades
Patent
1994-04-19
1996-06-25
Watts, Douglas D.
Cutlery
Cutting tools
Plural cooperating blades
30254, 30350, 761041, B26B 1304
Patent
active
055288332
ABSTRACT:
Scissors having a pair of blades that are pivotally connected to each other, each blade having a handle portion and a cutting portion detachably connected thereto. The cutting portion of each blade has a ceramic coating on a cutting edge thereof to increase its cutting life and to provide long lasting sharpness. Depending upon the component used in the coating process, the ceramic coating can be colored.
REFERENCES:
patent: 4592141 (1986-06-01), Levine
patent: 5086563 (1992-02-01), Sakuma et al.
patent: 5142785 (1992-09-01), Gerwal et al.
Kabushiki Kaisha Sangi
Watts Douglas D.
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