x-patents:x-3413
Table of Contents
Patent X-3413: 1821-12-04, Improvement in the sliding sector plane
| X Number | Date | Inventor | City | Title | Status |
|---|---|---|---|---|---|
| X-3413 | 1821-12-04 | Gabriel H. Thompson | Boston, MA | Improvement in the sliding sector plane | Recovered |
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Patent is missing pages
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x-patents/x-3413.txt · Last modified: 2019/05/25 21:49 by 127.0.0.1