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US Patent: 187,946
Sheet-Metal Spinning Machine
Patentee:
James E. Wells - New Milford, CT

USPTO Classifications:
72/83

Tool Categories:
metalworking machines : metal spinning machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
George C. Wells
Edward J. Wells

Patent Dates:
Applied: Mar. 23, 1875
Granted: Feb. 27, 1877

Patent Pictures:
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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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