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US Patent: 1,190,031
Attachment For A Pair of Pliers
Patentee:
David Spalding (exact or similar names) - Lonerock, OR

USPTO Classifications:
81/319, 81/334, 81/DIG.3

Tool Categories:
pliers
work holding : vises : hand vises

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Philip Terell
J. B. Goff
Guy Huddleston

Patent Dates:
Applied: Jan. 25, 1916
Granted: Jul. 04, 1916

Patent Pictures:
David Spalding patent July 4, 1916
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Description:
A crank-handled screw converts a pliers into a hand vise. The patent presents an alternative form with a quick-release in the threaded handle.

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