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All Patents in class 324/99R | |||||
Number | Date | Patentee | Title | Type | |
2,766,981 | Oct. 16, 1956 | M.T. Thorsson, L.J. Lauler | Weighing Scale System | scales and balances | |
3,160,811 | Dec. 08, 1964 | L.R. Culver, R.O. Muniz | High Speed Weighing System Using Automatically Balanced Electrical Circuit to Provide a Digital Indication | scales and balances | |
3,239,759 | Mar. 08, 1966 | R.R. O'Hara | Automatic Rebalancing Measuring System Having Auxiliary Actuated Indicator Zero Return Means | scales and balances |