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| Patents for H. L. E. Peterson | |||||
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| Number | Date | Patentee | Title | Type | |
| 917,596 | Apr. 06, 1909 | G.A. Hanly | Funnel | funnels | |
| 942,410 | Dec. 07, 1909 | H.L. Peterson | Pressing device for push-nipple radiators | plumber | |