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US Patent: 1,448,787
Carpenter's Tool
Clapboard Square
Patentee:
James J. Buck - Sherman, TX

USPTO Classifications:
33/411

Tool Categories:
layout tools : squares

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
G. B. Anderson

Patent Dates:
Applied: Apr. 12, 1922
Granted: Mar. 20, 1923

Patent Pictures:
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Description:
This carpenter's square has a blade designed to conform to a clapboard's profile. It is interesting to note that by this time the size and shape of clapboards must have standardized, since there is no way to adjust the tool to accomodate different clapboard profiles.

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