Number | Name | Date | Kind |
---|---|---|---|
2968521 | Gross | Jan 1961 | |
3019074 | Leeser | Jan 1962 | |
3893028 | Febvre et al. | Jul 1975 | |
4362392 | Kumata | Dec 1982 | |
4542286 | Golarz | Sep 1985 | |
4603335 | Koyasu | Jul 1986 | |
4693329 | Hikita | Sep 1987 | |
4823080 | Lin | Apr 1989 |
Entry |
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"Model 2300 Elapsed Time Recorder," Star Systems Incorporated, Houston, Texas, Instruction Leaflet. |
PIX-10 Electronic Time Recorder, Operation Manual, Amano Cincinnati Inc., 4 pgs., 1993. |
PIX-3000 Series, Electronic Time Recorder, Operation Manual, Amano Cincinnati Inc., pp. 1-22. |
Centennial Installation, Operating and Programming Instructions, Simplex Time Recorder Co., pp. 1-20, 1988. |