bar 60 for alignment of each of the silk screens 2 with the article on platen 8 on which the selected numbers are to be silk screened when such selected silk screen is in place and are individually adjustable toward and away from each other on register bar 60 by sliding the guide member being adjusted on guide bar 60 and locking the adjusted guide member in position by tightening adjustment screws 62 64 guide members 56 68 are mirror images and in the description which follows only guide member 86 fig4 will be described such description except for the mirror image being identical guide member 56 includes a base 66 adjustable on guide bar 60 and locked in adjusted position thereon by tightening adjustment screws 62 64 pin guides 70 72 and 74 76 for receiving the ends of guide pins 11 on silkscreen arms 10 and fixed to base 66 by screw 78 and arm guides plastic rollers 84 86 and 88 90 rotatably mounted thereon for receiving silk screen arms 10 therebetween and are mounted in fixed position on base 66 by screws 92 94 a silk screen ink pan 96 fig1 for the ink to be used in the silk screen printing and for holding a silk screen squeegee not shown is mounted on support members 52 54 at one side of the platen 8 and silk screen guide 12 or as shown in fig2 identical ink and squeegee pans may be mounted at opposite sides of silk screen guide 12 except for the.