Elongated-member-driving apparatus – With means to move or guide member into driving position – Including means other than the driver to separate leading...
Patent
1990-04-02
1991-04-23
Watts, Douglas D.
Elongated-member-driving apparatus
With means to move or guide member into driving position
Including means other than the driver to separate leading...
227 85, 227131, 227155, B27F 717
Patent
active
050093550
ABSTRACT:
An electric stapler including tension springs which prevent a second staple from entering a staple supply position of a magazine when a first staple is jammed therein. The tension springs are connected between the arm of actuating links and connecting rods. The connecting rods connect the actuating links to the shaft of a motor. A clincher is provided which folds the legs of a U-shaped staple which have penetrated an article to be stapled against the article.
REFERENCES:
patent: 1956174 (1934-04-01), Maynard
patent: 3613217 (1971-10-01), Perkins
patent: 4199095 (1980-04-01), Yamanoi
patent: 4315589 (1982-02-01), Soong
patent: 4344554 (1982-08-01), Cross
patent: 4593847 (1986-06-01), Hagemann
patent: 4623082 (1986-11-01), Kurosawa
patent: 4641772 (1987-02-01), Skuthan
Akizawa Nobuyuki
Kamei Yasuo
Kanai Toshiyuki
Kudo Yasunori
Negishi Akihito
Max Co. Ltd.
Rada Rinaldi
Watts Douglas D.
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