Cutlery – Cutting tools – Plural cooperating blades
Patent
1995-06-16
1996-04-30
Payer, Hwei-Siu
Cutlery
Cutting tools
Plural cooperating blades
30249, 81314, B26B 1300
Patent
active
055113141
ABSTRACT:
A pair of garden shears comprises a fixed jaw, a movable jaw, a rocking arm fastened pivotally with the fixed jaw, a connection rod pivoted with the rocking arm, and a fastening cover fastened at the open end thereof with the rocking arm and provided at the closed end thereof with a pin engageable at one end thereof with a tension spring by which a spindle of the connection rod is caused to move so as to be retained in the grooves of a toothed retainer of the movable jaw when the fixed jaw and the movable jaw work against each other to bring about a shearing action.
REFERENCES:
patent: 3273240 (1966-09-01), Florian
patent: 4084317 (1978-04-01), Nakamura et al.
patent: 4094064 (1978-06-01), Nishikawa et al.
patent: 4674184 (1987-06-01), Anderson
patent: 5159757 (1992-11-01), Weid et al.
patent: 5351584 (1994-10-01), Warheit
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