US Patent: 187,946
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| Sheet-Metal Spinning Machine
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Patentee:
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| James E. Wells (exact or similar names) - New Milford, CT |
| USPTO Classifications: |
| 72/83 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 23, 1875 |
| Granted: |
Feb. 27, 1877 |
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Joel Havens
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Description: |
| This invention has relation to means for forming metallic blanks into the proper flanged shape for a lid or other article requiring that the edge shall be rolled or turned over at right angles, or at any other angle; and it consists in the construction and novel arrangement of the expanding and contracting sectors or edge-pieces connected with the head over which the rim-flange of the blank is spun; and, in combination therewith, the opposite head, which holds the metallic blank against said sectors or edge-pieces, and the traveling spinning-tool, its holding arms and carriage, and the shafts of the machine to which said parts are connected, as hereinafter shown and described.
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