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Patents Granted on 1947-09-23 | |||||
Number | Date | Patentee | Title | Type | |
2,427,924 | Sep. 23, 1947 | E.H. Rose | Internal Screw Thread and Diameter Gauge | measurement gauges | |
2,427,948 | Sep. 23, 1947 | A.L. Cornwell | Pulling Tool | gear and hub pullers |