| 1268801 | OPB10533 | Photologic slotted optical switch. | Optek Technology |
| 1268802 | OPB120 | PHOTOLOGIC SLOTTED OPTICAL SWITCHES | Optek Technology |
| 1268803 | OPB120A | PHOTOLOGIC SLOTTED OPTICAL SWITCHES | Optek Technology |
| 1268804 | OPB121A | PHOTOLOGIC SLOTTED OPTICAL SWITCHES | Optek Technology |
| 1268805 | OPB122A | PHOTOLOGIC SLOTTED OPTICAL SWITCHES | Optek Technology |
| 1268806 | OPB123A | PHOTOLOGIC SLOTTED OPTICAL SWITCHES | Optek Technology |
| 1268807 | OPB125A | REFLECTIVE OBJECT SENSOR | Optek Technology |
| 1268808 | OPB253A | REFLECTIVE OBJECT SENSOR | Optek Technology |
| 1268809 | OPB355 | Slotted Op tical Switches | Optek Technology |
| 1268810 | OPB355L | Slotted Op tical Switches | Optek Technology |
| 1268811 | OPB355N | Slotted Op tical Switches | Optek Technology |
| 1268812 | OPB355P | Slotted Op tical Switches | Optek Technology |
| 1268813 | OPB355T | Slotted Op tical Switches | Optek Technology |
| 1268814 | OPB360 | Slotted Op ti cal Switches | Optek Technology |
| 1268815 | OPB360L11 | Slotted optical switch | Optek Technology |
| 1268816 | OPB360L15 | Slotted optical switch | Optek Technology |
| 1268817 | OPB360L51 | Slotted optical switch | Optek Technology |
| 1268818 | OPB360L55 | Slotted optical switch | Optek Technology |
| 1268819 | OPB360N11 | Slotted optical switch | Optek Technology |
|
| 1268820 | OPB360N15 | Slotted optical switch | Optek Technology |
| 1268821 | OPB360N51 | Slotted optical switch | Optek Technology |
| 1268822 | OPB360N55 | Slotted optical switch | Optek Technology |
| 1268823 | OPB360P11 | Slotted optical switch | Optek Technology |
| 1268824 | OPB360P15 | Slotted optical switch | Optek Technology |
| 1268825 | OPB360P51 | Slotted optical switch | Optek Technology |
| 1268826 | OPB360P55 | Slotted optical switch | Optek Technology |
| 1268827 | OPB360T11 | Slotted optical switch | Optek Technology |
| 1268828 | OPB360T15 | Slotted optical switch | Optek Technology |
| 1268829 | OPB360T51 | Slotted optical switch | Optek Technology |
| 1268830 | OPB360T55 | Slotted optical switch | Optek Technology |
| 1268831 | OPB365L11 | Slotted optical switch | Optek Technology |
| 1268832 | OPB365L15 | Slotted optical switch | Optek Technology |
| 1268833 | OPB365L51 | Slotted optical switch | Optek Technology |
| 1268834 | OPB365L55 | Slotted optical switch | Optek Technology |
| 1268835 | OPB365N11 | Slotted optical switch | Optek Technology |
| 1268836 | OPB365N15 | Slotted optical switch | Optek Technology |
| 1268837 | OPB365N51 | Slotted optical switch | Optek Technology |
| 1268838 | OPB365N55 | Slotted optical switch | Optek Technology |
| 1268839 | OPB365P11 | Slotted optical switch | Optek Technology |
| 1268840 | OPB365P15 | Slotted optical switch | Optek Technology |
