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US Patent: 424,173
Jack for Supporting Clapboards
Patentee:
Edwin W. Brown - Vining, KS

USPTO Classifications:
33/647

Tool Categories:
layout tools : scribes : clapboard markers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
C. Sedgwick
H. Walker
E. F. Woodruff
N. B. Needham

Patent Dates:
Applied: Jun. 27, 1889
Granted: Mar. 25, 1890

Patent Pictures:
USPTO pdf tiff
Google Patents
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Description:
A simple wooden clapboard holder, which uses several small points to secure the tool.

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