| 4032729 | Low profile keyboard switch having panel hinged actuators and cantilevered beam snap acting contacts | June, 1977 | Koistinen | 235/145R |
| 3420463 | TAPE CARTRIDGE | January, 1969 | Cousino | 360/132 |
| 2911215 | Tape feeding apparatus for magnetic sound recording and reproducing mechanisms | November, 1959 | Cousino | 242/55.19A |
FIG. 1 is a perspective view of a plug-in memory module cartridge for electronic translator, calculator and information retrieval device showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a left side elevational view thereof, the opposite side being a mirror image of the side shown;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof; and
FIG. 6 is a bottom plan view thereof.