Cutlery – Cutting tools – Plural cooperating blades
Patent
1992-04-28
1993-12-07
Watts, Douglas D.
Cutlery
Cutting tools
Plural cooperating blades
30254, 30266, 30355, B26B 1300, B26B 902
Patent
active
052674002
ABSTRACT:
A compound action shears having a pair of blades interconnected for reciprocation between open and closed positions, one of the blades having a serrated edge with the inner surface of the blade being beveled to provide a curved surface rearwardly of the serrated edge, and the other blade having a cutting edge positioned to engage the beveled surface rearwardly of the serrated edge.
REFERENCES:
patent: 617964 (1899-01-01), Krank
patent: 625896 (1899-05-01), O'Dell
patent: 636473 (1899-11-01), Tuiller
patent: 756818 (1904-04-01), Benton
patent: 1648984 (1927-11-01), Enell
patent: 3187430 (1965-06-01), Wallace et al.
patent: 3196540 (1965-07-01), Porsky
Danube Theodore
Lutzke David E.
Fiskars Oy Ab
Heyrana Sr. Paul M.
Watts Douglas D.
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