Cutlery – Cutting tools – Plural cooperating blades
Patent
1991-02-26
1991-12-31
Watts, Douglas D.
Cutlery
Cutting tools
Plural cooperating blades
30196, 30223, B26B 1912, B26B 1902, B26B 1900
Patent
active
050759728
ABSTRACT:
An improved cutting apparatus for horticultural use comprises a first cutting device, a second cutting device, and a retaining plate. The second cutting device has a plurality of second elongated holes disposed thereon serving as sliding rails on which rolling beads travel. The retaining plate comprises a plurality of through holes through which rolling beads are partially exposed. The retaining plate also comprises a plurality of elastic press pieces affixed thereto, with each of elastic press pieces having a press portion located at one end thereof for pressing the exposed portion of the rolling beads so as to ensure that first and second cutting devices make a reciprocating motion in a linear manner.
REFERENCES:
patent: 3293746 (1966-12-01), Maxson
patent: 3802075 (1974-04-01), Taylor et al.
patent: 4216582 (1980-08-01), Paule et al.
patent: 4619045 (1986-10-01), Mayer
Heyrana Sr. Paul M.
Watts Douglas D.
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