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| Patents for W. C. Margeson | |||||
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| Number | Date | Patentee | Title | Type | |
| 819,926 | May 08, 1906 | A. Robbins | Spacing and Dividing Instrument | special purpose gauges | |
| 945,881 | Jan. 11, 1910 | C.H. Way | Heat Radiating Device | cooling apparatus | |