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US Patent: 62,792
Improvement in Clamps for Clap-Boarding
Patentee:
William P. Wentworth - Detroit, MI

USPTO Classifications:
33/646

Tool Categories:
layout tools : scribes : clapboard markers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Joseph Cockroft
John W. Donaldson

Patent Dates:
Granted: Mar. 12, 1867

Patent Pictures:
USPTO pdf tiff
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Description:
A very simple clapboard holder that clamps to the corner board. The main body holds the claboard to be nailed, and the sliding fence references off the previous clapboard.

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