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US Patent: 253,581
Vise
Patentee:
Calvin L. Butler - Greenfield, MA

USPTO Classifications:
144/278.1, 269/218, 269/241, 269/256, 269/3

Tool Categories:
work holding : vises : hand vises

Assignees:
None

Manufacturer:
Unknown

Witnesses:
Ella C. Williams
Grace D. Williams

Patent Dates:
Applied: Dec. 22, 1881
Granted: Feb. 14, 1882

Patent Pictures: [ 1 | 2 | 3 ]
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Butler Chuck Co.
Scientific American article on this vise
Description:
An example of this patent hand vise turned up in a Martin Donnelly auction. As seen in the photo, the vise is marked only with the patent date. The inventor would, much later, establish the Butler Chuck Co.

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