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| All Patents in class 177/60 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,050,158 | Jan. 14, 1913 | J.H. Miner | Acetylene-gas generator | ||
| 3,407,890 | Oct. 29, 1968 | J.W. Fellows | Control Provision for Bulk Material Weighing Systems | scales and balances | |