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

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

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

American Machinery Co. - Willimansett, MA

American Machinery Co. - Willimansett, MA


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

Patent Pictures: [ 1 | 2 | 3 ]
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"Vintage Machinery" entry for American Machinery Co.
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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