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专利名称：Hand-operated stapler发明人：Jorge G. Perez申请号：US08/039556申请日：19930326公开号：US05356063A公开日：19941018
摘要：A hand-operated stapler, particularly for stapling small stacks of paper orsimilar objects of paper, includes a base plate having two opposite ends and side partsdisposed at one of the ends. A die plate is disposed at the other of the ends. A body ispivotably supported by the side parts. The body has a magazine with a center channel forreceiving and guiding a strip of staples and guide ribs disposed substantially at rightangles to the center channel. A push blade is guided by the guide ribs for sliding up anddown to release and drive in the staples. A top part partly covers the body and acts as anoperating arm. A locking and release device for the push blade is operated by the toppart. The locking and release device has a pivotable latch being disposed between thetop part and the body and is releasably joined to the push blade for intermittentlylocking the push blade in a locked position relative to a staple in the strip and forreleasing the push blade in an unlocked position. The locking and release device has aspring supported on the push blade which is tensed when the unlocked position isattained for effecting a sudden release of the push blade.
申请人：ERWIN MUELLER GMBH CO.
代理人：Herbert L. Lerner,Laurence A. Greenberg
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