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US Patent: 2,658,415
Clamping device for irregularly shaped workpieces
Patentee:
Nathan Barowsky - Holyoke, MA

USPTO Classifications:
269/151, 269/240, 269/266

Tool Categories:
work holding : vises : vise jaws
work holding : vises : vise mechanisms

Assignees:
American Machinery Co. - Willimansett, MA

Manufacturer:
American Machinery Co. - Willimansett, MA

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 13, 1951
Granted: Nov. 10, 1953

Patent Pictures: [ 1 | 2 | 3 ]
USPTO pdf tiff
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"Vintage Machinery" entry for American Machinery Co.
Description:
This vise was written up in the October 1964 issue of Popular Science. The vise in that article has one straight jaw and one flexible jaw. An example was seen on owwm.org with two flexible jaws, as shown in the patent drawings.

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