Cutlery – Perforating or indenting implements
Patent
1985-05-06
1987-06-02
Yost, Frank T.
Cutlery
Perforating or indenting implements
29513, 29437, 30366, 83620, 83660, B26F 132
Patent
active
046691910
ABSTRACT:
A paper perforating device for creating a series of linearly aligned perforations the length of a sheet of paper. The invention includes a lower member with a series of linearly aligned openings and an upper member with a corresponding number of linearly aligned teeth. Upon engagement, the teeth travel through the openings thereby piercing the paper. The invention also includes a pair of slot-engaging tabs which limit the distance the upper and lower members may travel relative to one another.
REFERENCES:
patent: 1203436 (1916-10-01), Thompson
patent: 1505775 (1924-08-01), Gail
patent: 1936783 (1933-11-01), Chase
patent: 2601108 (1952-06-01), Emmer
patent: 2782856 (1957-02-01), Staley
patent: 3147658 (1964-09-01), Boyd
patent: 3303564 (1967-02-01), Hendricks
patent: 3334809 (1967-08-01), Zajic et al.
patent: 3748737 (1973-07-01), Duff et al.
patent: 3859726 (1975-01-01), Mitsunari
patent: 3906633 (1975-09-01), Inoue
patent: 3921487 (1975-11-01), Otsuka et al.
patent: 3944373 (1976-03-01), Farjon et al.
patent: 3975105 (1976-08-01), Cline
patent: 4020554 (1977-05-01), LaTourette
Phan Hien H.
Yost Frank T.
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