Cutlery – Cutting tools – Plural cooperating blades
Patent
1992-04-01
1993-08-03
Watts, Douglas D.
Cutlery
Cutting tools
Plural cooperating blades
30188, 30251, 81314, B26B 1702
Patent
active
052317633
ABSTRACT:
Mechanical force transmission for a hand tool having a pivot lever or the like which is adapted to be brought into engagement intermittently with a tool member to be driven and acting on a rod-like or tubular workpiece and a handle connected to the other tool member, the pivot lever being connected at one end via a joint to a rocker and on pivoting engaging with its end face arranged at the end indirectly or directly on the tool member to be driven.
REFERENCES:
patent: 1915404 (1933-06-01), Clifton
patent: 4062218 (1977-12-01), Wiener
patent: 4178682 (1979-12-01), Sadauskas
patent: 4312127 (1982-01-01), Tanaka
patent: 4599795 (1986-07-01), Yokoyama
patent: 4644650 (1987-02-01), Laux et al.
Payer Hwei-Siu
Watts Douglas D.
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