x-patents:x-4164
Table of Contents
Patent X-4164: 1825-07-11, Marine elevating dock apparatus
| X Number | Date | Inventor | City | Title | Status |
|---|---|---|---|---|---|
| X-4164 | 1825-07-11 | Ephraim Buck | Boston, MA | Marine elevating dock apparatus | Missing |
| Henry Crehore | Boston, MA | ||||
| Robert Gerry | Boston, MA | ||||
| Abel Bayard | Boston, MA |
Comments
Listed in A List of Patents Granted by the United States, from 10 Apr., 1790 to 31 Dec. 1836, 1872, pg. 292
Most of the patents prior to 1836 were lost in the Dec. 1836 fire. Only about 2,000 of the almost 10,000 documents were recovered. Little is known about this patent. There are no patent drawings available. This patent is in the database for reference only.
Information Sources
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External links
x-patents/x-4164.txt · Last modified: 2019/05/25 21:49 by 127.0.0.1