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| Patents for Frederick M. Ramsdell | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,382,932 | Jun. 28, 1921 | F.M. Ramsdell | Hand Tool | portable turning tools | |
| 2,328,359 | Aug. 31, 1943 | F.M. Ramsdell | Tool Holder | lathe tool holders and tool posts | |