Cutlery – Cutting tools – Plural cooperating blades
Patent
1997-04-22
1998-11-24
Payer, Hwei-Siu
Cutlery
Cutting tools
Plural cooperating blades
30249, B26B 1300
Patent
active
058391959
ABSTRACT:
A gardening shears consists of a fixed jaw, a movable jaw fastened pivotally with the fixed jaw and provided with a blade opposite to the fixed jaw, a braking member fastened pivotally with the fixed jaw and provided with a slide slot in which a pivoting member is capable of moving back and forth so as to actuate the movable jaw, and two handles fastened respectively with the fixed jaw and the braking member. As one of the two handles is moved in the direction away from another one of the two handles, the pivoting member is caused to relocated in the slide slot of the braking member so as to bring about a desired change in the length of the arm of application to make the pruning job easier.
REFERENCES:
patent: 764430 (1904-07-01), Crosby
patent: 993646 (1911-05-01), Burkett
patent: 4696107 (1987-09-01), Held
patent: 5159757 (1992-11-01), Weid et al.
patent: 5634276 (1997-06-01), Lin
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