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| All Patents in class 177/70 | |||||
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| Picture | Number | Date | Patentee | Title | |
| 2,868,491 | Jan. 13, 1959 | L.J. Lauler, M.T. Thorsson | Batch Weigher | ||
| 2,938,701 | May 31, 1960 | L.J. Lauler, M.T. Thorsson | Batch Weighing Automatic Weighing Systems | ||
| 3,173,504 | Mar. 16, 1965 | L.J. Lauler, M.T. Thorsson | Card Operated Batcher | ||
| 3,173,505 | Mar. 16, 1965 | L.J. Lauler, M.T. Thorsson | Electrical Batching System | ||
| 3,343,616 | Sep. 26, 1967 | J.W. Fellows | Control Provision for Weighing Systems | ||