(1) To patch a lined portion of the case (1) when the felt (2) is not damaged, cut nylon or cotton duck patch (3) 2
inches beyond circumference of damaged portion. Turn under edges of patch 1/2 inch and center patch (3) over
damaged area. Sew patch to case with a double row of stitching (4) as shown.
(2) To patch a lined portion of the case (1) when the felt (2) is damaged, remove the damaged felt as described in
(3) below. Cut a piece of felt the same size as the piece removed, and position felt plug and cotton duck patch (3) (with
edges turned under 1/2 inch) over damaged area. Sew a single box X stitch (4) formation as shown.