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| Patents for Robert E. Lamphear | |||||
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| Number | Date | Patentee | Title | Type | |
| 924,668 | Jun. 15, 1909 | F.O. Jaques | Height Gage | height gages | |
| 934,730 | Sep. 21, 1909 | F.O. Jaques | Micrometer Gage | micrometers | |