BUTTON DOWN UNDERGROUND

Brand	Owner	Address	Description
THE BUTTONDOWN UNDERGROUND	Bay Street Shirt Society, Ltd.	2500 E. Independence Blvd. Charlotte NC 28205	THE BUTTON DOWN UNDERGROUND;CLOTHING, NAMELY SHIRTS AND SWEATERS;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

A button structure of saxophone comprising of a treble E button, a side C linking rod button and a side B linking rod button; the bottom of the treble E button and the top of the side C linking rod button oblique upward 25Â° from left to right, the intersection and the horizontal direction of the finger hook form an upward 25Â° angle; the highest curve point of the side C linking rod button and the side B linking rod button are on the Â¾ of the side C linking rod button and the side B linking rod button respectively, then declines from the high points downward on both sides to the rims of both buttons; players fell the reduction of the height difference and increase the contact area while playing that offers smoother play with less errors.