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| All Patents in class 177/164 | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,607,580 | Aug. 19, 1952 | M.W. Romig | Pendulum scale | ||
| 2,766,981 | Oct. 16, 1956 | M.T. Thorsson, L.J. Lauler | Weighing Scale System | scales and balances | |
| 2,882,035 | Apr. 14, 1959 | M.T. Thorsson, L.J. Lauler | Weighing Scale System with Weight Recorder | scales and balances | |
| 3,037,563 | Jun. 05, 1962 | K.C. Allen | Weighing scales | ||
| 3,407,890 | Oct. 29, 1968 | J.W. Fellows | Control Provision for Bulk Material Weighing Systems | scales and balances | |