Pro-Techtor International
Staple confiner in a stapler
 This invention relates to a staple confiner in a stapler using all kinds of U-shaped staples of different sizes. It comprises: An upper support, a lower support, the contact surface between the upper and the lower support having a guiding groove, into which the staples inside the magazine can be inserted to be ejected; two confining elements, which are mounted on a hinge on the upper support, to guide all kinds of U-shaped staples of different sizes; and a flexible element, which presses from above on the confining elements, such that the front ends of the confining elements normally press down on the lower part of the guiding groove. 
De Poan Pneumatic Corporation
B
B25C
inventional
Yun-Chung
Lee