Royal Mcbee Corp
Royal McbeActive Patents
0
Total Holdings
9
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3201782A | Code to code converters | Expired / Lapsed | 1962-11-16 | 1965-08-17 | 2 | Details |
| US3201780A | Code to code converters | Expired / Lapsed | 1962-07-13 | 1965-08-17 | 0 | Details |
| US3058362A | Tape feed mechanisms | Expired / Lapsed | 1961-06-07 | 1962-10-16 | 0 | Details |
| US3036474A | Record feed device | Expired / Lapsed | 1960-06-16 | 1962-05-29 | 0 | Details |
| US3017978A | Fault sensing apparatus | Expired / Lapsed | 1960-12-15 | 1962-01-23 | 0 | Details |
| US2925577A | Terminal block connector assembly | Expired / Lapsed | 1958-06-10 | 1960-02-16 | 0 | Details |
| US2891649A | Manual and/or electric typewriters | Expired / Lapsed | 1957-05-13 | 1959-06-23 | 0 | Details |
| US2873015A | Typewriter ribbon changing apparatus | Expired / Lapsed | 1957-05-17 | 1959-02-10 | 0 | Details |
| US2824182A | Pneumatoelectric record sensing device | Expired / Lapsed | 1957-01-09 | 1958-02-18 | 0 | Details |