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| Patents for S. N. Barry | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,520,450 | Dec. 23, 1924 | W.F. Smith | Cutter Clearance Gauge | ||
| 1,529,209 | Mar. 10, 1925 | J.W. Parker | Protractor | rules | |
| 1,529,210 | Mar. 10, 1925 | J.W. Parker | Hook Rule | rule accessories | |