Vintage 1970’s Swiss Maid Quality Emblems Cursive Pat Patch Set of 3

Vintage 1970’s Swiss Maid Quality Emblems Cursive Pat Patch Set of 3 Two of the patches are black and white checkerboard followed by Pat written in red cursive One of the patches is red and white checkerboard followed by Pat written in black cursive Cloth embroidered patches Not sure if they are iron on or sew on Not in packaging Collectible items Size shown in photos approximately 4 1/4”x 1 7/8” Never used