TH19307A - Button shafts - Google Patents

Abstract

The button shank consists of a bottom shell which gives it a circular shape with an infinitely upright wall around its edges, a long insert in the center. Being in the lower shell and front cover The mounting rod consists of A U-shaped arc in the middle, extending from the lower shell by Through the long insert hole and the two long opposite ends respectively are filed. From both ends of the U-shaped arc in reverse direction and will drop Sticking to the wall Straight, not ending, inside at two opposite positions

Claims (1)

1. The button shank consists of a bottom shell making it a round shape with an endlessly upright wall around its edge and a long insert in the center. The front cover covers that wall and the mounting lever is placed inside the bottom wall and the leather cover. The center extends from the lower wall, said through the a long insert. And two long opposite ends respectively protrusion from both ends Two of such U-shaped arcs in reverse direction and will stop turning. To the wall, upright, endlessly said, the inside is at Tag location: