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US Patent: 378,893
Vise
Quick-Release Vise
Patentee:
John W. McIntyre - Philadelphia, PA

USPTO Classifications:
269/158, 269/218, 269/229, 29/278

Tool Categories:
work holding : vises

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Chas. F. Van Horn
S. J. Van Stavoren
Wm. H. Van Horn

Patent Dates:
Applied: Mar. 02, 1887
Granted: Mar. 06, 1888

Patent Pictures:
USPTO pdf tiff
Google Patents
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Description:
This vise provides a foot-actuated lock, allow it to be quickly released.

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