US Patent: 29,939
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| Improvement in devices for stopping and changing motion
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Patentee:
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| Francis A. Pratt (exact or similar names) - Hartford, CT |
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Patent Dates:
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| Granted: |
Sep. 04, 1860 |
| Reissue Information: |
| Reissued as RE2,588 (Apr. 30, 1867) |
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Jeff Joslin Vintage Machinery entry for Geo. S. Lincoln & Co. Vintage Machinery entry for Pratt & Whitney Co.
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Description: |
| Seen on an old Pratt & Whitney milling machine. See also patent 33,816 for further improvements. |
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