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All Patents in class 198/463.5 | |||||
Number | Date | Patentee | Title | Type | |
2,279,041 | Apr. 07, 1942 | H.A. Hadley | Conveyor Weighing Scale | scales and balances | |
2,776,038 | Jan. 01, 1957 | H.F. Caldwell | Label machine feeding and timing mechanism |