| Number | Name | Date | Kind |
|---|---|---|---|
| D256342 | Gard | Aug 1980 | |
| D256343 | Gard | Aug 1980 | |
| D275558 | Pearson | Sep 1984 | |
| D296307 | Knothe et al. | Jun 1988 | |
| D339538 | Fellmann | Sep 1993 | |
| 3557891 | Klopfenstein | Jan 1971 | |
| 3712395 | Streater et al. | Jan 1973 | |
| 3716706 | Gray | Feb 1973 | |
| 3951221 | Rock | Apr 1976 | |
| 4014397 | Langevin | Mar 1977 | |
| 4139070 | Hanson et al. | Feb 1979 | |
| 4196784 | Suzuki et al. | Apr 1980 | |
| 4219089 | Gard et al. | Aug 1980 | |
| 4237988 | Blawert et al. | Dec 1980 | |
| 4258812 | Pfeiffer | Mar 1981 | |
| 4262193 | Ozawa | Apr 1981 | |
| 4526247 | EerNisse et al. | Jul 1985 | |
| 4623813 | Naito et al. | Nov 1986 | |
| 4629016 | Knothe et al. | Dec 1986 | |
| 4685525 | Knothe et al. | Aug 1987 | |
| 4856605 | Cornelius et al. | Aug 1989 |
| Entry |
|---|
| Weigh-Tronix, Inc. Model 3270 Checkweighing Scale Spec Sheet (undated). |
| Weigh-Tronix, Inc. Model 3270 Medium Capacity Checkweighers Spec Sheet (undated). |